Question: how to calculate standard deviation on calculator?
Answer: To find the standard deviation, press SHIFT, 1, 4 (Var), 3 for standard deviation then you must press p to bring up the value. The mean is 5.9 and the standard deviation is 2.8792 to 4 decimal places. Turn the calculator off to clear then memories. Turn it on then press MODE, select 2 for statistics and 1 for 1-VAR.