2/17, 2/18: Quiz Review on Two-Way Tables & Venn Diagrams

Question 1

Given the table below, determine P(~cat) =

Accepted Answer

P(~cat) = 20/30

Question 2

Out of the people who have red hair, how many of them are male?

Accepted Answer

4/14

Question 3

What is the probability of randomly choosing a letter in the word “STATISTICS” that is a VOWEL (A, E, I, O, U) ?

Accepted Answer

P(vowel) = 3/10

Question 4

What is the probability of randomly selecting someone who has blonde hair?

Accepted Answer

7/31

Question 5

What is the probability of randomly selecting someone who is a male and also has blonde hair?

Accepted Answer

3/31

Question 6

What number should be in the red box?

Accepted Answer

5

Question 7

Given the table below, determine P(dog or bunny) =

Accepted Answer

P(dog or bunny) = 15/30

Question 8

What is P(~brown hair | female)?

Accepted Answer

14/18

Question 9

What is the probability that a random person has visited Mexico, but not Canada?

Accepted Answer

3/20

Question 10

True/False: The box in the bottom left represents the “total.”

Accepted Answer

False

Questions 10