Make wendys sample # 1 and mcdonalds sample # 2 for question 1

Between Wendy's and Mcdonald's which drive through window is faster? To answer this question a random sample of service times for each restaurant was measured. At Wendy's, 213 cars were timed and they were served in an average time of 149.85 seconds with a standard deviation of 21.82; At Mcdonalds 202 cars were timed and were served in an average time of 154.43 seconds with a standard deviation of 23.64.

Write out the Null and Alternative hypothesis for the following questions

A Can we infer from this study that there are differences in service times between the two chains?

B Can we infer that Wendy's drive through is faster?

C Can we infer that Mcdonalds drive through is faster?