Question
A population of values has a normal distribution with = 100 = 100 and = 27.4 = 27.4 . You intend to draw a random
A population of values has a normal distribution with
=
100
=
100
and
=
27.4
=
27.4
. You intend to draw a random sample of sizen
=
67
n
=
67
.
What is the mean of the distribution of sample means?
x
=
x
=
What is the standard deviation of the distribution of sample means?
(Report answer accurate to 2 decimal places.)
x
=
x
=
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Precalculus Enhanced With Graphing Utilities (Subscription)
Authors: Michael, Michael Sullivan III, Michael III Sullivan, III Sullivan
6th Edition
0321849108, 9780321849106
