Topic Test Answers

The spinner is spun 75 times. What is the experimental probability of spinning the given result? Round your answer to the nearest hundredth if necessary. Outcome A B C D Frequency 20 11 14 30 B or C

How many different four-digit numbers can be made using the digits 1, 2, 3, 4, 5, 6 if no digit can be used more than once? a. b. c. d. Please select the best answer from the choices provided

List all the elements of the sample space for the following experiment:You roll a die and toss a penny.

If you flip a coin ten times, how many different sequences of heads and tails are possible? a. b. c. d. Please select the best answer from the choices provided

The spinner is spun 75 times. What is the experimental probability of spinning a " C " ? Round your answer to the nearest hundredth if necessary. Outcome A B C D Frequency 20 11 14 30

Evaluate the given expression.

When two dice are rolled, 36 equally likely outcomes are possible as shown below. (1, 1) (1, 2) (1, 3) (1, 4) (1, 5) (1, 6) (2, 1) (2, 2) (2, 3) (2, 4) (2, 5) (2, 6) (3, 1) (3, 2) (3, 3) (3, 4) (3, 5) (3, 6) (4, 1) (4, 2) (4, 3) (4, 4) (4, 5) (4, 6) (5, 1) (5, 2) (5, 3) (5, 4) (5, 5) (5, 6) (6, 1) (6, 2) (6, 3) (6, 4) (6, 5) (6, 6) Let x be the product of the numbers. Let P be the probability of the desired outcome. Compare the following charts and determine which chart shows the probability distribution for the product of the two numbers. Chart A x 2 3 4 5 6 7 8 9 10 11 12 Px Chart B x 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 Px Chart C x 2 3 4 5 6 8 10 12 15 18 20 24 30 Px Chart D x 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 Px

The partially filled contingency table gives the relative frequencies of the data on age (in years) and sex from the residents of a retirement home. 60-6970-79Over 79TotalMale0.190.10.11 Female0.20.10.3 Total 1What is the probability that a resident is male and in the age group 60-79?

The spinner above is used in a game. What is the theoretical probability of the given event with one spin? P(a multiple of 3) a. c. b. d. Please select the best answer from the choices provided

Compute the following:

Evaluate the given expression.

Suppose that the probability a seed will germinate is 85%. What is the probability that 7 of these seeds will germinate when 10 are planted?

Decide if the following problem is an example of a permutation or a combination. State your rationale. For a study, 4 people are chosen at random from a group of 10 people. How many ways can this be done?

When dealing with the occurrence of more than one event, what multiplication process can be used to easily determine all possible combinations without listing the entire sample space?