Find the variance and the standard deviation (correct to two decimal places). 78, 86, 95, 95, 96 variance standard deviation
Added by Elaine J.
Step 1
To find the mean, add all the numbers together and divide by the count of numbers. Mean = (78 + 86 + 95 + 95 + 96) / 5 Mean = 450 / 5 Mean = 90 Show more…
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