Question: A population of values has a normal distribution with = 215.7 =215.7 and = 38.8 =38.8 . You intend to draw a random sample of

A population of values has a normal distribution with

=

215.7

=215.7

and

=

38.8

=38.8

. You intend to draw a random sample of sizen

=

16

n=16

.

Find the probability that a single randomly selected value is less than 194.4.

P(X< 194.4) =Incorrect

Find the probability that a sample of sizen

=

16

n=16

is randomly selected with a mean less than 194.4.

P(M< 194.4) =

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