A normal distributed population has parameters μ = 164.6 and o= 75.4. If a random sample of size n = 247 is selected, a. What is the mean of the distribution of sample means? Hz b. What is the standard deviation of the distribution of sample means? Round to two decimal places. σz

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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A normal distributed population has parameters =
n = 247 is selected,
164.6 and σ =
= 75.4. If a random sample of size
a. What is the mean of the distribution of sample means?
μI
b. What is the standard deviation of the distribution of sample means? Round to two decimal
places.
OT
Transcribed Image Text:A normal distributed population has parameters = n = 247 is selected, 164.6 and σ = = 75.4. If a random sample of size a. What is the mean of the distribution of sample means? μI b. What is the standard deviation of the distribution of sample means? Round to two decimal places. OT
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