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Assume that population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence interval.
Sample size, n = 100; sample mean (x overbar) = 67.0cm; sample standard deviation, s=5.0cm
What is the margin of error in cm? (Round to one decimal place as needed.)
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a gymnast m 70 kg is stationary in the inverted iron cross position. his arms are at 20 degrees from horizontal with
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