A population has a mean age of 30 with a standard deviation of 10. Considering that the given population follows a normal distribution, a sample of size 15 was chosen Choose. + Find the standard error of the sampling distribution of the sample mean. % What is the probability that the mean age of the sample with size 15 falls below 32? (nearest hundredths)

MATLAB: An Introduction with Applications
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A population has a mean age of 30
with a standard deviation of 10.
Considering that the given
population follows a normal
distribution, a sample of size 15 was
chosen
Choose. + Find the standard
error of the sampling distribution of
the sample mean.
% What is
the probability that the mean age
of the sample with size 15 falls below
32? (nearest hundredths)
Transcribed Image Text:A population has a mean age of 30 with a standard deviation of 10. Considering that the given population follows a normal distribution, a sample of size 15 was chosen Choose. + Find the standard error of the sampling distribution of the sample mean. % What is the probability that the mean age of the sample with size 15 falls below 32? (nearest hundredths)
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