AP Stats Probability Rules

Find P( Female | Part-time) =

• 15/31

• 43/71

• 31/43

• 15/43

P(Shorts and Shoes):

• 1/6

• 6/16

• 22/16

• 6/22

What is P(Foreign language | Sport)?

• 14/27

• 7/12

• 23/47

• 37/47

Given P(A) = .8 and P( B| A) = .3, find P( A and B).

• 2.6

• .12

• .24

• .38

If A and B are mutually exclusive, which statement below must be true?

• P(A∩B) = 0

• P(A|B) = 0

• P(A∪B) = 0

• P(A) + P(B) = 1

What is the sample space for rolling a fair six-sided die?

• 1, 2, 3, 4, 5, 6

• Red, Blue, Green, Yellow, Orange, Purple

• A, B, C, D, E, F

• Monday, Tuesday, Wednesday, Thursday, Friday, Saturday

What is the probability that a randomly selected student plays sports given that they do not do community service?

What is the probability that a student plays sports given that they do community service?

Probability can be between what two numbers?

• 10 and 20

• 0 and 100

• 0 and 1

• All Numbers are possible

A fair coin has come up "heads" 10 times in a row.  The probability that the coin will come up heads on the next flip is:

• greater than 50%, it's due to happen.

• 50%

• less than 50%, since tails is happening so much.

• Can't be determined