#### Study sets matching "mathematics statistics"

#### Study sets matching "mathematics statistics"

discrete data

box and whisker plot

Histogram

bar graph

A number is recorded for a discrete numerical variable.

Visual display of median, UQ,LQ, minimum value and maximum va…

Bars are joined together

Bars are separated

discrete data

A number is recorded for a discrete numerical variable.

box and whisker plot

Visual display of median, UQ,LQ, minimum value and maximum va…

Step 1

Step 2

Step 3

Step 4

A real world problem is observed.

A mathematical model is devised.

The mathematical model is used to make predictions about the…

Experimental data is collected from the real world.

Step 1

A real world problem is observed.

Step 2

A mathematical model is devised.

discrete data

box and whisker plot

Histogram

bar graph

A number is recorded for a discrete numerical variable.

Visual display of median, UQ,LQ, minimum value and maximum va…

Bars are joined together

Bars are separated

discrete data

A number is recorded for a discrete numerical variable.

box and whisker plot

Visual display of median, UQ,LQ, minimum value and maximum va…

Graphing

y = mx + c

mx

X and Y Intercepts

y/x = mx + c

y= Y-Intercept... x= X-intercept... m= Gradient... c= Constant

Gradient- Rate of change, unit cost of money

X-Intercept is when y=0... Y-Intercept is when x=0... Coordinates;…

Graphing

y/x = mx + c

y = mx + c

y= Y-Intercept... x= X-intercept... m= Gradient... c= Constant

Statistic

Parameter

Random Sample

Sample Mean

function of the observable random variables in a sample and k…

quantity or summary of the population such as the population…

a sample of the data that are randomly drawn from some popula…

Statistic

function of the observable random variables in a sample and k…

Parameter

quantity or summary of the population such as the population…

outliers

tally

distribution

mode

Numbers that are much greater or much less than the other num…

a method of counting where a single line represents one item…

the way data is spread out across a range

a measure of center-the value that occurs most frequently in…

outliers

Numbers that are much greater or much less than the other num…

tally

a method of counting where a single line represents one item…

Bernoulli

P probability of success

0,1,2...

Geometric pmf

Discrete distribution to model things like a coin toss or a w…

Parameters of bernoulli

Range of geometric

Px(k)=p(1-p)^k

Bernoulli

Discrete distribution to model things like a coin toss or a w…

P probability of success

Parameters of bernoulli

Interpret "Least-squares line"

Interpret "Sample correlation coeffici…

Interpret "coefficient of dermination"

Determine if the optimal solution woul…

The slope b=1.60 indicates that if [X] increased by 1, then i…

Since r=0.874, there is a strong positive linear correlation…

About 70.48% varation of [Y] can be explained by correspondin…

Since [the profit on planting crops A = $7/m2)] is within the…

Interpret "Least-squares line"

The slope b=1.60 indicates that if [X] increased by 1, then i…

Interpret "Sample correlation coeffici…

Since r=0.874, there is a strong positive linear correlation…

How is the standard deviation found?

Formulas for Coefficient Variation?

Population/Deviation Symbol?

What is chebychevs Theorem?

Its the square root of standard deviation

Population δ÷µ×100% Sample S/x×100%

δ=Population Sx= Sample

1-1/k²

How is the standard deviation found?

Its the square root of standard deviation

Formulas for Coefficient Variation?

Population δ÷µ×100% Sample S/x×100%

average

class

class interval

data

a representative value; mode, mean and median are examples

a group of numbers or measurements

the width of a group or interval in a grouped frequency table

facts, numbers or measurements

average

a representative value; mode, mean and median are examples

class

a group of numbers or measurements

What is the domain for the following s…

What is the range of the following set…

In a function, what do you call the x…

What form is this line equation in: y=…

{0,2,3,4}

{-2,-1,2,6}

zeros

slope-intercept form

What is the domain for the following s…

{0,2,3,4}

What is the range of the following set…

{-2,-1,2,6}

Define the term 'Experiment'.

Define the term 'Event'.

Define the term 'Sample Space'.

Define the term 'Probability of an Eve…

A repeatable process that gives rise to a number of outcomes.

A collection of one or more outcomes.

A set of all possible outcomes of an experiment.

Number of outcomes / total possible outcomes.

Define the term 'Experiment'.

A repeatable process that gives rise to a number of outcomes.

Define the term 'Event'.

A collection of one or more outcomes.

Expression

Equation

Term

Arithmetic operation

A mathematical statement that consists of one or more numbers…

A mathematical statement that says two expressions are equal.

A component of an expression and is analogous to a word in a…

Ways of meaningfully manipulating numbers or variables.

Expression

A mathematical statement that consists of one or more numbers…

Equation

A mathematical statement that says two expressions are equal.

Tables

Quantitative Data

Categorical Data

Bar Graphs

A convenient way to present data clearly. The data is present…

Data having to do with quantities as the items being measured.

Data having to do with the categories as the items being meas…

Convey information using rectangular bars that do not touch e…

Tables

A convenient way to present data clearly. The data is present…

Quantitative Data

Data having to do with quantities as the items being measured.

Discrete Random Variable

Continuous Random Variable

Population Parameter

Estimator

Random variables whose values are finite or countably finite

Variable whose values are not finite or are countably infinite

A numerical value describing a characteristic of a population

Sample statistic that can be applied to the values in any sam…

Discrete Random Variable

Random variables whose values are finite or countably finite

Continuous Random Variable

Variable whose values are not finite or are countably infinite

Population

Census

Sample

Survey

Defined collection of individuals or objects about which we w…

Collection of information from the whole population.

Subset of the population which we want to collect information…

The collection of information from a sample.

Population

Defined collection of individuals or objects about which we w…

Census

Collection of information from the whole population.

When using statistical term in a narra…

Statistical and Mathematical copy can…

3 or less numbers

20 or more numbers

Use the term not the symbol EX: ... *The medians were not ... *the…

tables figures and graphics

use a sentence

a graph is more useful than a table

When using statistical term in a narra…

Use the term not the symbol EX: ... *The medians were not ... *the…

Statistical and Mathematical copy can…

tables figures and graphics

Error Bars

Mean

Standard Deviation

T-Test

show the standard deviation (range) of data... Is the data signi…

average

indicates how far the data is spread from the mean

allows us to compare the means of two populations when ... 1) th…

Error Bars

show the standard deviation (range) of data... Is the data signi…

Mean

average

cardinality

common

disjoint

proper subset

Is the number of elements in that set. You use the symbol n(A…

When an element of a set belongs to two or more sets, the set…

Mutually exclusive sets.

If every element in set B is in set A and the two sets are no…

cardinality

Is the number of elements in that set. You use the symbol n(A…

common

When an element of a set belongs to two or more sets, the set…

abductive reasoning

AND

axioms

case proof

Usually starts with an incomplete set of observations and adv…

Conjunction.

Self-evident beginnings.

Shows a statement is true by showing all the cases are true.

abductive reasoning

Usually starts with an incomplete set of observations and adv…

AND

Conjunction.