AP Stat Data Classification

Determine whether the data is qualitative or quantitative:

Weight of dogs at an animal rescue facility.

• Qualitative

• Quantitative

Determine whether the data is qualitative or quantitative:

Carrying capacities of flatbed trucks.

• Qualitative

• Quantitative

Determine whether the data is qualitative or quantitative:

Heights of infants in a maternity ward.

• Qualitative

• Quantitative

Determine whether the data is qualitative or quantitative:

Hair colors of classmates.

• Qualitative

• Quantitative

• A

• B

• C

• D

• E

Is this a probability distribution?

• No, the sum of p(x) does not equal 1.

• Yes, all p(x) are between 0 and 1.

• No, all p(x) are not between 0 and 1.

• Yes, the sum p(x) is 1.

Is this a probability distribution?

• No

• Yes

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.