1. In a random sample of 115 students, the mean hour of sleep everyday is 6.2 hours with a standard deviation of 0.54 ho

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answerhappygod
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1. In a random sample of 115 students, the mean hour of sleep everyday is 6.2 hours with a standard deviation of 0.54 ho

Post by answerhappygod »

1. In a random sample of 115 students, the mean hour of sleep
everyday is 6.2 hours with a standard deviation of 0.54 hours in
the sample. Show your procedures for the following two
questions:
A) Calculate the standard error of the mean
B) Find out the margin of error (99% confidence)
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