Chapter 6 AP Stat Free Response

What shape is this boxplot?

• Symmetrical

• Right Skew

• Left Skew

• DJ Screw

Which group has a left skew?

• Group A

• Group B

• Both A and B

• Neither

What was the lowest score?

P(Freshman or Pizza):

• 27/50

• 4/50

• 3/50

• 30/50

P(Pizza ∩ Water) =

• 62/182

• 120/400

• 58/400

• 140/400

P(Sandals|Pants):

• 4/20

• 6/15

• 1/2

• 2/7

A group of 125 pick up truck owners were asked what brand truck they owned and whether it had four-wheel drive. The results are given in the two-way table.
You randomly select one truck owner. Which one of the following is true about the events "Owner has a Chevy" and "Owner's truck has four-wheel drive"?

• These two events are mutually exclusive and independent. 

• These two events are mutually exclusive, but not independent. 

• These two events are not mutually exclusive, but they are independent.

• These two events are neither mutually exclusive nor independent.

At a California college, 19% of the students speak Spanish, 7% speak French, and 4% speak both languages.  A student is chosen at random from the college.  What is the probability that the student speaks Spanish if she speaks French?

• 0.220

• 0.211

• 0.040

• 0.571

What is P(not sport | Foreign language)?

• 23/37

• 14/23

• 14/37

• 3/23

What does this symbol represent?

• sample mean

• population standard deviation

• population mean

• sample mew