Multiple Choice
Exhibit 21-3
From a population of size 600, a simple random sample of size 58 is selected. The sample mean is 400, and the sample standard deviation is 40.
-Refer to Exhibit 21-3. An estimate of the standard error of the mean is
A) 4.0
B) 5.0
C) 6.0
D) 7.0
Correct Answer:
Verified
Correct Answer:
Verified
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