Question about Casio FX-260 Calculator
Press [SHIFT]  (sigma n-1) to get sample standard deviation
Press [SHIFT] (sigma n] for the population standard deviation
Press [SHIFT]  (xbar) for the mean
Press [SHIFT]  (n) for the number of data entries
Press [SHIFT]  (capital sigma x) for the sum of values
Press [SHIFT]  (capital sigma x to y) for the sum of squares of the values
For additional information you might consider taking a look at the calculator manual
Posted on Jun 22, 2010
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Posted on Jan 02, 2017
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