Question: A population of values has a normal distribution with = 220.4 =220.4 and = 84 =84 . You intend to draw a random sample of

A population of values has a normal distribution with

=

220.4

=220.4

and

=

84

=84

. You intend to draw a random sample of sizen

=

120

n=120

.

What is the mean of the distribution of sample means?

What is the standard deviation of the distribution of sample means?

(Report answer accurate to 2 decimal places.)

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