Statistics show on average an adult person receives 425 pieces of mail each year with a standard deviation of 50. What are the m
ean and the standard error of the mean of this sampling distribution if all possible samples of size 100 are selected?
1 answer:
Answer:
The answer is 60.11
Step-by-step explanation:
An adult person receives 425 pieces of mail each year with a standard deviation of 50.
Now, we have the following details :
Mean of sample = 425
sigma = 50
Standard error = 
= 
= 60.11
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Step-by-step explanation:
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