A random sample is selected from a population with mean - 100 and standard deviation 10. Determine the mean and standard deviation of the sampling distribution of x for each of the following sample sizes. (Round your standard deviations to three decimal places.) (a) n=9 Ax= (b) n11 -- (c) n = 49 (d) n 50 o- - (e) n 100 (f) - 400

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Author:Erwin Kreyszig
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A random sample is selected from a population with mean μ = 100 and standard deviation = 10. Determine the mean and standard deviation of the sampling distribution of x for each of the following sample sizes. (Round your standard deviations to three decimal places.)
(a) n = 9
μ- =
J- =
(b) n = 11
H = =
of
=
(c) n = 49
M=
0x =
=
(d) n = 50
μ=
ox
(f)
=
(e) n = 100
U-=
ox =
n = 400
μ==
J-=
X
Transcribed Image Text:A random sample is selected from a population with mean μ = 100 and standard deviation = 10. Determine the mean and standard deviation of the sampling distribution of x for each of the following sample sizes. (Round your standard deviations to three decimal places.) (a) n = 9 μ- = J- = (b) n = 11 H = = of = (c) n = 49 M= 0x = = (d) n = 50 μ= ox (f) = (e) n = 100 U-= ox = n = 400 μ== J-= X
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