Giving a test to a group of students, the grades and gender are summarized below A B Total Male 17 14 37 Female 15 Total 32 27 21 11 64 Let p represent the proportion of all male students who would receive a grade of B on this test. Use a 855 confidence interval to estimatep to three decimal places. ule

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A: The question is about confidence interval Given : Data :   To find : 95 % CI

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Q: d. FIND t a n = 10 for the 90% confidence interval for the mean. %3D

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A: Given: n = 324, x̄ = 2.7, s = .91, se = .06.

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A: Given that  (a) 90% confidence interval.  148.9<μ<188.7

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A: Given: x=168 n=480 p^=xn=168480=0.35

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Q: The NCAA is interested in estimating the difference in mean number of daily training hours for men…

A: Solution: Given information: n1=10  Sample size of men n2= 10 Sample size of women x1= 2.7 hours…

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A: Givenconfidence interval is (0.013 , 0.049)conficence level = 96%

Q: Lower %3D

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