AP Probability Test

A bicycle shop equips 60% of its bikes with a water bottle holder, and 55% of its bikes are equipped with a kick stand.  34% of the bikes have both features.  What is the probability that a randomly chosen bike has a kick stand GIVEN THAT it has a water bottle holder?

• 34%

• 56.7%

• 61.8%

• 81%

The probability of a tourist visiting an area cave is .7, and of a tourist visiting a nearby park is .6.  The probability of visiting both places on the same day is .4.  The probability that a tourist visits at least one of these two places is:

• .08

• .28

• .42

• .9

100 people were surveyed.  54 were female, and 46 were male.  33 of the females said they were democrats, and 30 of the males said they were republicans.  If a person is randomly selected, what is the probability that its a democrat  GIVEN THAT it is a female?

• .67

• .49

• .61

• .33

What is the probability of NOT getting yellow?

What is the probability of scoring less than a 5?

Michael, Ronald, Lidia, Alexandra, and Catherine are sharing a basket of fries. The following table shows an incomplete probability model for who will eat the next fry. What is the probability that Ronald will eat the next fry?

Mathematical Equivalence

ON

Tags

CCSS.MATH.CONTENT.7.SP.A.2

Find P(MM)

Find P(MD)

Find the probability of picking two blue pens

Find the probability of picking a red pen then a blue pen