The data from Medicine and Science in Sports and Exercise considered ice hockey player performance after electrostimulation training. In summary, there were 17 players, and the sample standard deviation of performance was 0.09 seconds. Is there strong evidence to conclude that the standard deviation of performance time exceeds the historical value of 0.75 seconds? Use a = 0.05 O a. Test on Mean, Variance Unknown O b. Test on Mean, Variance Known c. Test on Variance and Standard Deviation O d. Test on Population Proportion
The data from Medicine and Science in Sports and Exercise considered ice hockey player performance after electrostimulation training. In summary, there were 17 players, and the sample standard deviation of performance was 0.09 seconds. Is there strong evidence to conclude that the standard deviation of performance time exceeds the historical value of 0.75 seconds? Use a = 0.05 O a. Test on Mean, Variance Unknown O b. Test on Mean, Variance Known c. Test on Variance and Standard Deviation O d. Test on Population Proportion
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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