2. The highway patrol is interested in determining the average speed of automobiles traveling on I-35 between OKC and Dallas. More specifically, it wants to find out if people are speeding above the limit which is 70 miles/hr. To accomplish this task, the speed of every tenth car passing a particular point on I-35 is recorded in a week. (5 Points) a. b. C. What is the population for this study? What constitutes the sample? What is the population characteristic we are interested in? d. What is the corresponding sample estimate? e. What is the hypothesis that will be tested here?