1. Calculate the alpha value. Divide the confidence level by 100 and subtract the result from one. For example, if your confidence level was 96 percent, you would divide 96 by 100
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Standard error (statistics) From Wikipedia, the free encyclopedia. For a value that is sampled with an unbiased normally distributed error, the above depicts the proportion of samples
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1. Determine the number of students who are graduating. For example, a school has 2,000 graduates. 2. Determine the number of students who entered the school as freshmen, then add
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1. Determine the current usage of the appliance. This quantity will be given in units of amperes (amps) It can be found in the user manual for the piece of equipment, printed on the
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