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Author Question: A distribution is said to be skewed to the right if the population mean is larger than the sample ... (Read 58 times)

mwit1967

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on: Jul 24, 2018
A distribution is said to be skewed to the right if the population mean is larger than the sample mean.
  Indicate whether the statement is true or false

Question 2

If the sample mean is used to estimate  and a maximum error of estimate is specified, then n may be determined for a known standard deviation and a given level of confidence. If the maximum error of estimate is doubled, what is the affect on the required sample size?


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wtf444

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

F

Answer to Question 2

The sample size is divided by four.


mwit1967

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

Joy Chen

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Reply 3 on: Yesterday
Excellent

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