A population has parameters μ = 248.1 and o = 31.5. You intend to draw a random sample of size n= 141. What is the mean of the distribution of sample means? HI - What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) OT

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A population has parameters μ = 248.1 and σ = 31.5. You intend to draw a random sample of size
n = 141.
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.)
στ
Transcribed Image Text:A population has parameters μ = 248.1 and σ = 31.5. You intend to draw a random sample of size n = 141. 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.) στ
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