Estimating the confidence interval for population meanthe

Reference no: EM13357549

Estimating the confidence interval for population mean.

The Superintendent wants to determine the average amount of hours per week the student population studies at home. Took the exam now. A study is conducted and the results are as follows: n = 25, = 6, σX = 1. Find a 90% confidence interval for µX.
a) (5.9342, 6.0658)
b) (5.8529, 6.1471)
c) (5.608, 6.392)
d) (5.671, 6.329)

Reference no: EM13357549

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