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How to calculate Mean, Standard deviation and Variance excel
Solved by G. L. in 26 mins
Here's the question, ''for participants estimates for the jar with 100 jelly beans calculate and present the mean, median, and standard deviation. In addition, calculate the proportion of estimates that were closer than the mean to the correct answer.'' I've already calculated the mean, median and standard deviation but don't know how to do the 2nd part of the question, which is the proportion part.
Solved by B. H. in 25 mins
I'm trying to find the mean,range,mode and standard deviation of a sample
Solved by V. J. in 29 mins
How can I calculate standard deviation in a pivot table?
Solved by O. B. in 30 mins
In cell B2, calculate the probability of selling the exact number of products calculated in cell A2, using the normal distribution function and the mean and sample standard deviation calculated in the prior step.
Solved by K. L. in 13 mins