New York Citys Citi Bike program has classic pedal bicycles and electric bicycles. The two types of bicycles might have different average trip times. Citi Bike would like to know if classic bicycle average trip time if different from electric bicycle trip time at significance level = 0.10. The dataset CitiBikeHW5 in D2L under Datasets has 163 classic bike trip times in Column A as Group 1, and 43 electric bike trip times in Column B as Group 2. 4A. What are the null and alternative hypotheses? Null U1 4B. Using the Unequal Variances test in Excel under Data Analysis, find the test statistic. 4C. How many degrees of freedom were used in the unequal variances test? 4D. Using the Excel output, what is the critical value? 4E. Make a decision using critical value. Briefly explain your decision using critical value.

comment your email ill send the data chart, wont let me upload it .