What is the preferred wayfor people to order fast food? A survey was conducted in 2009, but the samplesizes were not reported. Suppose the results, based on a sample of

100 males and 100 females,were as follows:

GENDER

DINING PREFERENCE Male Female Total

Dine inside21 12 33

Order inside to go 19 10 29

Order at the drive-through 60 78 138

Total 100 100 200

a. Given that a respondent is a male, what is the probability thathe prefers to order at the drive-through?

b. Given that a respondent is a female, what is the probabilitythat she prefers to order at the drive-through?

c. Is dining preference independent of gender? Explain