A single candy of this type is selected at random from a newly-opened bag. What is the probability that the candy has the given color(s)?

Red, green, or orange

How many 13-card bridge hands include all four aces and exactly one king?

Tell whether the sampling strategy will result in a random sample from the population under consideration. If it is not random, explain why it is not. A talk-show hostess wants to give free automobiles to ten random members of her audience. She instructs the ushers to go into the theater before the show and place special stickers under ten random seats of their choice.

A three-year extended warranty on a laptop computer is offered for $79 Consumer reports show that typically. 4% of owners incur a$200 repair in that lime and 1% of owners incur a $300 repair in that lime. Does the extended warranty have a positive expected value for the consumer who purchases it?

Suppose that the probability of producing a defective lightbulb is 0.0004. Ten lightbulbs are selected at random. What is the probability that the lot of 10 contains the following? Two defective lightbulbs

Construct the indicated stemplot from the data in Table. Then write a brief interpretation of the stemplot. Life Expectancy by Gender for 12 Nations of South America.

$$\begin{matrix} \text{Nation} & \text{Male} & \text{Female}\\ \text{Argentina} & \text{72.5} & \text{79.1}\\ \text{Bolivia} & \text{65.1} & \text{69.2}\\ \text{Brazil} & \text{71.0} & \text{77.8}\\ \text{Chile} & \text{76.2} & \text{82.3}\\ \text{Colombia} & \text{74.5} & \text{80.5}\\ \text{Ecuador} & \text{73.2} & \text{78.8}\\ \text{Guyana} & \text{60.0} & \text{67.0}\\ \text{Paraguay} & \text{71.7} & \text{77.6}\\ \text{Peru} & \text{75.1} & \text{78.3}\\ \text{Suriname} & \text{69.4} & \text{75.5}\\ \text{Uruguay} & \text{73.0} & \text{80.0}\\ \text{Venezuela} & \text{72.0} & \text{79.3}\\ \end{matrix}$$

A stemplot showing life expectancies of males in 12 nations of South America (Round to nearest year and use split stems.)

Suppose that the probability of producing a defective lightbulb is 0.0004. Ten lightbulbs are selected at random. What is the probability that the lot of 10 contains the No defective lightbulbs. following?

Construct the indicated stemplot from the data in. Then write a brief interpretation of the stemplot. Life Expectancy by Gender for 12 Nations of South America.

$$\begin{matrix} \text{Nation} & \text{Male} & \text{Female}\\ \text{Argentina} & \text{73} & \text{80}\\ \text{Bolivia} & \text{65} & \text{69}\\ \text{Brazil} & \text{71} & \text{79}\\ \text{Chile} & \text{76} & \text{81}\\ \text{Colombia} & \text{72} & \text{79}\\ \text{Ecuador} & \text{72} & \text{78}\\ \text{Guyana} & \text{64} & \text{69}\\ \text{Paraguay} & \text{70} & \text{74}\\ \text{Peru} & \text{72} & \text{78}\\ \text{Surname} & \text{68} & \text{74}\\ \text{Uruguay} & \text{73} & \text{80}\\ \text{Venezuela} & \text{72} & \text{78}\\ \end{matrix}$$

A stemplot showing life expectancies of males in 12 nations of South America (Use split stems.)

Suppose that the probability of producing a defective baseball bat is 0.02. Four bats are selected at random. What is the probability that the lot of four bats contains the following? One defective bat?

The five-number summary for the weights (in pounds) of the players on a high school soccer team is {113, 143, 152, 165, 210} Are there any outliers? Explain.

Suppose that the probability of producing a defective baseball bat is 0.02. Four bats are selected at random. What is the probability that the lot of four bats contains the following? No defective bats.

Consumer Reports purchased samples of chicken offered for sale in 23 states and checked them for bacterial contamination. The magazine found that 81% of the packages were contaminated with campylobacter, 15% with salmonella, and 13% with both. What's the probability that a package of chicken was bacteria-free?

Tell whether the sampling strategy will result in a random sample from the population under consideration. If it is not random, explain why it is not. To choose 9 random campers to represent Camp Pathfinder in a baseball game with Camp Ahmek, the counselors hold tryouts and choose the best 9 players.

Show algebraically that

$$_nP_k*_{n-k}P_j=_nP_{k+j}$$