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Author Question: A simple random sample of size 64 is taken from a population of size 800 . The sample mean is ... (Read 140 times)

genevieve1028

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on: Jun 24, 2018
A simple random sample of size 64 is taken from a population of size 800 . The sample mean is determined to be 2,550 with a standard deviation of 500 . An estimate of the standard error of the mean (for the total) is
 a. 62,500.50
  b. 47,958.32
  c. 7.8125
  d. 50,000.00

Question 2

The coefficient of variation is a measure of variability.
  Indicate whether the statement is true or false


jaygar71

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

T


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