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How can I calculate the standard deviation for an average in a pivot table?
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I'm trying to calculate the standard deviation for an average that I've calculated in a pivot table
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how to calculate mean, standard deviation, first and second quartile, on Excel Online
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The average income of 30-year-old college graduates from State University is normally distributed with a mean of $30,000 and a standard deviation of $4,000. Calculate the following being sure to graph each question.