Olympic Winners Listed below are the winning times (in seconds) of men in the 100-meter dash for consecutive summer Olympic games. Assuming that these results are sample data randomly selected from the population of all past and future Olympic games, test the claim that the meantime is less than 10.5 sec.

Use a significance level of 0.05.

12.0, 10.4, 11.0, 10.5, 11.0, 10.2, 11.2, 10.0, 10.8, 9.95, 10.8, 10.14, 10.8, 10.06, 10.6, 10.25, 10.8, 9.99, 10.3, 9.92, 10.3, 9.96, 10.3

Critical Value, t (from Table A-3): Answer______________________

Sample mean, x¯ (to 2 decimal places): Answer sec.______________________

Sample Standard Deviation, s (to 3 decimal places) = Answer sec____________________

Answer rating: 100% (QA)

SOLUTION x120 104 110 105 110 102 112 100 108 995 108 1014 108 1006 106 1025 108 999 103 992 1... View the full answer