# SOLUTION: Find a confidence interval for &#956; assuming that each sample is from a normal population. a. ¯x = 14, &#963; = 4, n = 5, 90 percent confidence b. ¯x = 37, &#963; = 5, n = 15,

Algebra ->  Algebra  -> Probability-and-statistics -> SOLUTION: Find a confidence interval for &#956; assuming that each sample is from a normal population. a. ¯x = 14, &#963; = 4, n = 5, 90 percent confidence b. ¯x = 37, &#963; = 5, n = 15,       Log On

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 Click here to see ALL problems on Probability-and-statistics Question 142565This question is from textbook : Find a confidence interval for μ assuming that each sample is from a normal population. a. ¯x = 14, σ = 4, n = 5, 90 percent confidence b. ¯x = 37, σ = 5, n = 15, 99 percent confidence c. ¯x = 121, σ = 15, n = 25, 95 percent confidenceThis question is from textbook Answer by stanbon(57219)   (Show Source): You can put this solution on YOUR website!Find a confidence interval for μ assuming that each sample is from a normal population. a. ¯x = 14, σ = 4, n = 5, 90 percent confidence 10.186 < u < 17.814 ------------------------------- b. ¯x = 37, σ = 5, n = 15, 99 percent confidence 33.157 < u < 40.843 ------------------------------- c. ¯x = 121, σ = 15, n = 25, 95 percent confidence 114.81 < u < 127.19 ------------------------------- Cheers, Stan H.