Find the 95 confidence interval on the population mean for

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Reference no: EM13615543

A random sample has been taken from a normal distribution. Output from a software package is given below:

variable: x

N: 10

mean: ?

xbar: 25.185

sigma: 1.605

variance: ?

sum: 251.848

Mean: ___________ ( I got 25.18, please let me know if correct?)

Variance: ___________

Extra: Find the 95% confidence interval on the population mean for the preceding problem.

Reference no: EM13615543

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