thom XAM&BBA; 403 (Spring 2018 Friday sesslon) Homework: Section 6.2 Homework TH
ID: 3057669 • Letter: T
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thom XAM&BBA; 403 (Spring 2018 Friday sesslon) Homework: Section 6.2 Homework TH Score: 0 of 1 pt HW Score: 50%, 5 of 10 pts 100f 10 (6 complete) 6.2.37 100 inches, balls bounce upward to be 54.6 inches. This average is maintained by periodicaly testing random samplos of 25 tennis balls. If the t-value falls between -t.s8 and to s8. then the company will be satisfied that it is manufacturing acceptable tennis bals. A sample of 25 balls is randomly selected and tested. The mean bounce height of the sample is 56.8 inches and the standard deviation is 0.25 inch. Assume the bounce heights are approximately normally distributed. Is the company making acceptable tennis balls? Find -to.gs and to.se 0.98 =[-] (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer parts Clear All 2Explanation / Answer
thom XAM&BBA; 403 (Spring 2018 Friday sesslon) Homework: Section 6.2 Homework TH Score: 0 of 1 pt HW Score: 50%, 5 of 10 pts 100f 10 (6 complete) 6.2.37 100 inches, balls bounce upward to be 54.6 inches. This average is maintained by periodicaly testing random samplos of 25 tennis balls. If the t-value falls between -t.s8 and to s8. then the company will be satisfied that it is manufacturing acceptable tennis bals. A sample of 25 balls is randomly selected and tested. The mean bounce height of the sample is 56.8 inches and the standard deviation is 0.25 inch. Assume the bounce heights are approximately normally distributed. Is the company making acceptable tennis balls? Find -to.gs and to.se 0.98 =[-] (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer parts Clear All 2
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