AP Statistics — Probability Quiz (Adria, Aneesa, & Katherine)

Question 1

A Type II error occurs when the null hypothesis is accepted (not rejected), but it is actually false.

Accepted Answer

True

Question 2

Event X occurs with probability 0.3. Event Y occurs with probability 0.7. If X and Y are disjoint then…

Accepted Answer

P(X or Y) = 1.0

Question 3

Is Dr. Mazza a good teacher? :)

Accepted Answer

sometimes :(, No I got a 1 on AP stats, Yes Ofc he’s teacher of the week, nah not really

Question 4

In which of the following situations is a binomial model not an appropriate model to describe the outcome?

Accepted Answer

The number of rainy days in a given week.

Question 5

What is the probability of throwing a 3 or a 4 on a six-sided die?

Accepted Answer

1/3

Question 6

Three dice are rolled together. What is the probability of getting at least one 4?

Accepted Answer

91/216

Question 7

A coin is flipped until it gets heads, what’s the probability of getting heads on the fifth flip?

Accepted Answer

1/32

Questions 7