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# Assuming The population of interest is approximately normally distn'butecl, constmct a 90% condence interval estimate for the population mean given...

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Assuming The population of interest is approximately normally distn'butecl, constmct a 90% conﬁdence interval estimate for the population mean given The values below. i=13.5 5:42 n=15 The 90% conﬁdence interval for the population mean is from to
(Round to two decimal places as needed. Use ascending order.)

#### Top Answer

Critical t= TINV(0.10,n-1)=TINV(0.10,15-1) =1.761 90% CI=... View the full answer

#### Other Answers

x̄= 18.5 sigma= 4.2 n= 15 df=15-1=14 alpha=0.1 then T(alpha/2)=1.761310 Margin of error... View the full answer

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