Question 12 (1 point) A 99% confidence interval for the mean time spent in the s

Question

Question 12 (1 point) A 99% confidence interval for the mean time spent in the shower (in minutes) by adult males is calculated to be 6 3, which of the following is a correct interpretation of this interval? 0 A) There is a 99% chance that falls between 3 and 9. 0 B) In 99% of all samples of the same size, X will be between 3 and 9. 0 C) 99% of all males spend between 3 and 9 minutes in the shower. 0 D) In repeated sampling, 99% of similarly constructed intervals will contain a. O E) In repeated sampling, 99% of similarly constructed intervals will contain . Save

Explanation / Answer

Sol:

lower limit=6-3=3

upper limit=6+3=9

confidence iinterval given for population mean so

there is 99% chance that falls between 3 and 9

OPTION A

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