#### Study sets matching "probability pre algebra"

#### Study sets matching "probability pre algebra"

Complement

Compound event

Counting principle

Dependent events

The complement of an event is the collection of outcomes not…

A compound event is an event that consists of two or more eve…

Suppose there are m ways of making one choice and n ways of m…

Two events are dependent events if the occurrence of one even…

Complement

The complement of an event is the collection of outcomes not…

Compound event

A compound event is an event that consists of two or more eve…

Outcome

Fundamental counting principle

Probability

Experimental probability

Each result of an experiment

Product of all possible out comes

The extent to which something is probable; the likelihood of…

Ratio of number of times an event occurs to total number of t…

Outcome

Each result of an experiment

Fundamental counting principle

Product of all possible out comes

Define Bias

How do you find the probability of con…

Explain the difference between depende…

Is the example below biased or unbiase…

error that occurs that misrepresents a population

you multiply the probability

dependent - ... if the first outcome affects the second... indepen…

Unbiased - golfers are randomly selected

Define Bias

error that occurs that misrepresents a population

How do you find the probability of con…

you multiply the probability

Event

Expirement

Mutually Exclsuive Events

Outcome

A subset of the sample space

A process used to obtain a statistical measurement or observa…

Events in which the occurrence of one event makes the occurre…

The result of a single trial in a statistical expirement

Event

A subset of the sample space

Expirement

A process used to obtain a statistical measurement or observa…

Outcome

Fundamental counting principle

Probability

Experimental probability

Each result of an experiment

Product of all possible outcomes

The extent to which something is probable; the likelihood of…

Ratio of number of times an event occurs to total number of t…

Outcome

Each result of an experiment

Fundamental counting principle

Product of all possible outcomes

Biased Sample

Box Plot

Complement

Compound Event

a sample that is not representative of the population

uses a number line to show distribution of data.... - Divides da…

a set of all objects that do not belong to the given set (one…

two or more simple events

Biased Sample

a sample that is not representative of the population

Box Plot

uses a number line to show distribution of data.... - Divides da…

combination

compound event

dependent events

experimental probability

an unordered selection of r objects from a set of n objects

an event consisting of two or more events joined by the word…

events in which the outcome of the first event affects the pr…

the ratio of the number of times an even actually happens to…

combination

an unordered selection of r objects from a set of n objects

compound event

an event consisting of two or more events joined by the word…

The theoretical probability of rolling…

If you flip a coin three times in the…

Events A and B are disjointed.... P(A) =…

What are the odds of rolling a 5 on a…

False

1/8

2/5

1/5

The theoretical probability of rolling…

False

If you flip a coin three times in the…

1/8

Probability

Sample Space... S

Event

Disjoint

The proportion of times an outcome will occur in a very long…

The set of all possible outcomes of a random process.

An outcome or set of outcomes of a random phenom; a subset of…

When two events have no outcomes in common and so can never o…

Probability

The proportion of times an outcome will occur in a very long…

Sample Space... S

The set of all possible outcomes of a random process.

Variable

Numerical Expression

Value of a Numerical Expression

Coefficient

is a symbol (such as a letter) that represents a number.

is any combination of sums, differences, products, or divisio…

is the number found by evaluating the expression.

is the number found by multiplying a number and a variable

Variable

is a symbol (such as a letter) that represents a number.

Numerical Expression

is any combination of sums, differences, products, or divisio…

Associative Property

Base

Coefficient

Commutative property

(a+b)+c=a+(b+c)... when adding or x the way you group them does…

the number that is used as a factor ₆³

in a term the coefficient w/ variable (in front)

a + b = b + a... changing the order of + or x does not change th…

Associative Property

(a+b)+c=a+(b+c)... when adding or x the way you group them does…

Base

the number that is used as a factor ₆³

Permutation Formula (order matters)

Combination Formula (order doesn't mat…

Sample Set

Mutually Exclusive

An arrangement in a particular order. Where n = objects and r…

The number of combinations of n items chosen r items at a tim…

list of all possible outcomes for a given situation

Events that cannot occur at the same time... Example: Rolling an…

Permutation Formula (order matters)

An arrangement in a particular order. Where n = objects and r…

Combination Formula (order doesn't mat…

The number of combinations of n items chosen r items at a tim…

permutation

combination

independent event

dependent event

a selection of a group of objects in which order is important

a grouping where selection doesn't not matter

occurrence of one event does not affect the probability of an…

occurrence of one event affects the probability of the other

permutation

a selection of a group of objects in which order is important

combination

a grouping where selection doesn't not matter

combination

conditional probability

dependent events

equally likely outcomes

an arrangement of objects in which order is not important. [p…

the probability of a particular event occurring, given that a…

two or more events in which the outcome of the first event *d…

the outcomes of a sample space if each one has an equal chanc…

combination

an arrangement of objects in which order is not important. [p…

conditional probability

the probability of a particular event occurring, given that a…

Numerical Expression

Evaluate

Order of Operations

algebra

a combination of numbers and operations, such as addition, su…

to find an expression's numerical value

the rules to follow when evaluating an expression with more t…

a branch of mathematics that uses symbols

Numerical Expression

a combination of numbers and operations, such as addition, su…

Evaluate

to find an expression's numerical value

Permutation Formula (order matters)

Combination Formula (order doesn't mat…

Sample Set

Mutually Exclusive

An arrangement in a particular order. Where n = objects and r…

The number of combinations of n items chosen r items at a tim…

list of all possible outcomes for a given situation

Events that cannot occur at the same time... Example: Rolling an…

Permutation Formula (order matters)

An arrangement in a particular order. Where n = objects and r…

Combination Formula (order doesn't mat…

The number of combinations of n items chosen r items at a tim…

independent events

dependent events

conditional probability

relative or observed frequency

one event does NOT affect or change another event; example: d…

one event does affect the outcome of another event; example:…

the chance of an event occurring given that a second event ha…

ratio of the number of outcomes of a specific event compared…

independent events

one event does NOT affect or change another event; example: d…

dependent events

one event does affect the outcome of another event; example:…

The equation for a circle

If two lines are perpendicular the pro…

If two events are independent then

Graphs you need to be able to sketch

(x-a)² + (y-b)² = r²... The centre of the circle is (a,b)... The ra…

is -1... m₁ x m₂ = -1

P(A) × P(B) = P(A∩B)... Probability of A times Probability of B…

The equation for a circle

(x-a)² + (y-b)² = r²... The centre of the circle is (a,b)... The ra…

If two lines are perpendicular the pro…

is -1... m₁ x m₂ = -1

Probability

Outcome

Event

Simulation

Likelihood that a particular event will occur... .

A possible result of an experiment

1 or more outcomes... *SIMPLE EVENT - exactly 1 outcome... *COMPLEX…

A way to numerically represent a real-world situation

Probability

Likelihood that a particular event will occur... .

Outcome

A possible result of an experiment

Permutation Formula (order matters)

Combination Formula (order doesn't mat…

Sample Set

Mutually Exclusive

An arrangement in a particular order. Where n = objects and r…

The number of combinations of n items chosen r items at a tim…

list of all possible outcomes for a given situation

Events that cannot occur at the same time... Example: Rolling an…

Permutation Formula (order matters)

An arrangement in a particular order. Where n = objects and r…

Combination Formula (order doesn't mat…

The number of combinations of n items chosen r items at a tim…

Experiment

Trial

Outcome

Sample Space

An operation, process, or activity in which outcomes can be u…

In probability, a single repetition or observation of an expe…

A possible result of a probability experiment.

The set of all possible outcomes of a probability experiment.

Experiment

An operation, process, or activity in which outcomes can be u…

Trial

In probability, a single repetition or observation of an expe…

Addition Property of Equality

Additive Inverse

Algebraic Expression

Cube Root

Adding the same number to each side of an equation produces a…

The sum of a number and its additive inverse is zero.

A mathematical phrase involving at least one variable and som…

A number multiplied by itself three times to give you the num…

Addition Property of Equality

Adding the same number to each side of an equation produces a…

Additive Inverse

The sum of a number and its additive inverse is zero.

Fundamental Counting Principle... Two eve…

Fundamental Counting Principle... Three o…

permutation... (order is important)

factorial

Two events -if one can occur in m ways and another event in n…

if three events can occure is m,n and p ways, then the number…

an ordering on n objects

symbol is !. 3! = 3x2x1 =6

Fundamental Counting Principle... Two eve…

Two events -if one can occur in m ways and another event in n…

Fundamental Counting Principle... Three o…

if three events can occure is m,n and p ways, then the number…

Expression

Simplify

Evaluate

Exponent

A mathematical phrase that contains operations, numbers, and/…

To perform all possible operations in an expression using PEM…

To find the value of an expression by substituting a number f…

In a power, the number of times the base is used as a factor.

Expression

A mathematical phrase that contains operations, numbers, and/…

Simplify

To perform all possible operations in an expression using PEM…

coordinate

independent

mean

origin

The number corresponding to a point on the number line or an…

When one quantity changes in a way that does not depend on th…

Also known as the average of several numbers is one way of de…

The point on a coordinate plane where the x-axis and y-axis i…

coordinate

The number corresponding to a point on the number line or an…

independent

When one quantity changes in a way that does not depend on th…

Experimental Probability of an Event

Theoretical Probability of an Event

Independent Event

Sample Space

An estimated probability based on the relative frequency of p…

The ratio of the number of ways an event can occur to the num…

Events for which the outcome of one event does not affect the…

The set of all possible outcomes of a probability experiment.

Experimental Probability of an Event

An estimated probability based on the relative frequency of p…

Theoretical Probability of an Event

The ratio of the number of ways an event can occur to the num…

Distributive Property

Evaluate

Expression

Term

Combining 1 term with all other terms through multiplication.…

To find the final answer.

Numbers, symbols, and operations grouped together to show the…

A part of an expression that is separated by operation signs.…

Distributive Property

Combining 1 term with all other terms through multiplication.…

Evaluate

To find the final answer.

Variable

Algebraic Equation

Algebraic Expression

Coefficient

A letter that stands for an unknown number; x is frequently u…

A math statement that tells us two expressions are equal. Bot…

A mathematical phrase that can contain ordinary numbers, vari…

A number used to multiply a variable.

Variable

A letter that stands for an unknown number; x is frequently u…

Algebraic Equation

A math statement that tells us two expressions are equal. Bot…

Variable

Numerical Expression

Value of a Numerical Expression

Coefficient

is a symbol (such as a letter) that represents a number.

is any combination of sums, differences, products, or divisio…

is the number found by evaluating the expression.

is the number found by multiplying a number and a variable

Variable

is a symbol (such as a letter) that represents a number.

Numerical Expression

is any combination of sums, differences, products, or divisio…

fraction

denominator

numerator

simplify

part of a whole number such as 1/2

the number below the fraction bar

the number above the fraction bar

state as a fraction whose only common factor of both numerato…

fraction

part of a whole number such as 1/2

denominator

the number below the fraction bar

coefficient

constant

integer

reciprocal

THE number times a variable........... (you must start with t…

a number without a variable

+ and - whole numbers

a flipped fraction

coefficient

THE number times a variable........... (you must start with t…

constant

a number without a variable

Constant

Equivalent Ratios

Proportion

Rate

A value that does not change

Ratios that name the comparison

An equation that states that two ratios are equivelent

A ratio that compares two quantities measured in different un…

Constant

A value that does not change

Equivalent Ratios

Ratios that name the comparison

concave polygon

venn diagram

equilateral triangle

trapezoid

a polygon with one or more diagonals lying outside the figure

a visual aid that shows relationships by grouping things into…

a triangle with three congruent sides

a quadrilateral with exactly one pair of parallel sides

concave polygon

a polygon with one or more diagonals lying outside the figure

venn diagram

a visual aid that shows relationships by grouping things into…

Disjoint

Theoretical Probability

outcome

experimental probability

When two events have no outcomes in common and so can never o…

A probability calculated from understanding the phenom in the…

any one of the possible results of an action

What the outcomes did turn out to be in an experiment.

Disjoint

When two events have no outcomes in common and so can never o…

Theoretical Probability

A probability calculated from understanding the phenom in the…