The accompanying data are from the article "Characteristics of Buyers of Hybrid Honda Civic IMA: Preferences, Decision Process, Vehicle Ownership, and Willingness-to-Pay" (Institute for Environmental Decisions, November 2006). Each of 311 people who purchased a Honda Civic was classified according to gender and whether the car purchased had a hybrid engine or not.
Suppose one of these 311 individuals is to be selected at random.
a. Find the following probabilities: i. Psmaled
ii. Pshybrid d
iii.Pshybridumaled
iv. Pshybridu femaled
v. Ps femaleuhybrid d
b. For each of the probabilities calculated in Part (a), write a sentence interpreting the probability.
c. Are the probabilities Pshybridumaled and Psmaleuhybrid d equal? If not, write a sentence or two explaining the difference between these two probabilities.