Mathematics, 18.03.2021 01:00 ibin246
A simple random sample of 30 items resulted in a sample mean of 10. The population standard deviation is o = 5. Round your answers to two
decimal places.
a. What is the standard error of the mean, oi?
11
b. At 95% confidence, what is the margin of error?
Answers: 3
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A simple random sample of 30 items resulted in a sample mean of 10. The population standard deviatio...
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