(d) n = 50 11 (e) n = 100 밧 (f) n = 400 II

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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3. ANSWER D,E,F

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 de
places.)
(a) n = 9
ox
(b) n = 11
Plz
ox
(c)
n = 49
H=
0x =
(d) n = 50
H==
ox
=
(e) n = 100
Uz
o
(f) n = 400
xixF
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 de places.) (a) n = 9 ox (b) n = 11 Plz ox (c) n = 49 H= 0x = (d) n = 50 H== ox = (e) n = 100 Uz o (f) n = 400 xixF
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