Stat - Ch 3 Probability Review

Question 1

Find the probability.

Accepted Answer

4/13 = 0.31

Question 2

Find the probability.

Accepted Answer

14/17 = 0.82

Question 3

Use the table to answer the question below:

Accepted Answer

186/245 ≈ 0.759

Question 4

Numbers 1-30 are written on cards and placed in a bag. One card is drawn...

Accepted Answer

15/58 ≈ .259

Question 5

Choose answer with the correct type of problem and correct answer.

Accepted Answer

Combination / 70

Question 6

Find the probability.

Accepted Answer

3/169 = 0.018

Question 7

Choose answer with the correct type of problem and correct answer.

Accepted Answer

Permutation / 720

Question 8

Numbers 1-30 are written on cards and placed in a bag. One card is drawn...

Accepted Answer

17/30 = 0.57

Question 9

Complete the following by choosing the correct type of problem and correct answer.

Accepted Answer

Permutation / 30,240

Question 10

Determine whether the events are INDEPENDENT or DEPENDENT and find the probability.

Accepted Answer

Dependent / 0.5

Question 11

Determine whether the events are INDEPENDENT or DEPENDENT and find the probability.

Accepted Answer

Independent / 1/16 = 0.063

Question 12

Complete the following by choosing the correct type of problem and correct answer.

Accepted Answer

Fundamental Counting Principle: 1/1296 ≈ .0008

Question 13

Use the table: Find Prob. of a Junior given that the student takes Geom

Accepted Answer

33/127 = 0.26

Question 14

Determine whether the events are MUTUALLY EXCLUSIVE or INCLUSIVE and find the probability.

Accepted Answer

Inclusive / 17/52 = 0.33

Question 15

Evaluate.

Accepted Answer

15

Question 16

Numbers 1-30 are written on cards and placed in a bag. One card is drawn...

Accepted Answer

8/15 = 0.53

Question 17

Determine whether the events are INDEPENDENT or DEPENDENT and find the probability.

Accepted Answer

Dependent / 1/4 = 0.25

Question 18

Evaluate.

Accepted Answer

72

Question 19

Determine the type of probability: According to recent poll data, 40% of male will vote yes.

Accepted Answer

Empirical

Questions 19