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how do you find the sample mean in statcrunch. Stat Summary Stat Column select the column womens salaries from the select columns list select. Open Statrunch and click Stat T stats One sample With summary because were given the summary statistics.
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Under Sample 1 enter 2842 for the. How to find the mean and standard deviation using statcrunch. Then subtract the mean from each data point and square the differences.
Z x-m s where m is the population mean and s is the population standard deviation.
Calculate the mean of the sample. This will load. Sample Variance and StdDev By Hand. If you dont know the.
