A measurement is normally distributed with μ=18 and σ=5.8. Round answers below to three decimal places....

Question

Question

A measurement is normally distributed with μ=18 and σ=5.8. Round answers below to three decimal places.

(a) The mean of the sampling distribution of x¯ for samples of size 12 is:

(b) The standard deviation of the sampling distribution of x¯ for samples of size 12 is:

Answer 1

Answer #1

Solution :- given that M = 18 6= 5.8 n = 12 stor bution of mean 18 lx = l = Ug = 18 istribution of standard deviation. = 1.61

Answer 2

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