21. Freestyle Swimmers To compare the average swimming times for two swimmers, each swimmer was asked to
Question:
21. Freestyle Swimmers To compare the average swimming times for two swimmers, each swimmer was asked to swim freestyle for a distance of 100 meters at randomly selected times. The swimmers were thoroughly rested between laps and did not race against each other, so that each sample of times was an independent random sample. The times for each of 10 trials are shown for the two swimmers
Suppose that swimmer 2 was last year’s winner when the two swimmers raced. Does it appear that the average time for swimmer 2 is still faster than the average time for swimmer 1 in the 100-meter freestyle? Find the approximate p-value for the test and interpret the results.
Step by Step Answer:
Introduction To Probability And Statistics
ISBN: 9780357114469
15th Edition
Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver