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20. Using only the Empirical Rule [use .68, .95, .99], find the following: a. The area between -3 and +2 standard deviations. b. The area between 2 & 1 standard deviations above the mean. c. What percentile lives at 2 standard deviations above the mean? d. The area between the mean 3i 3 standard deviations below the mean.

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a) Area = 0.975 b)Area =... View the full answer

solution (1).jpeg

lets understand what Empirical mule Bays
Mu - mean
50% -7
That means 68% data are situated Equally both
sides of mean from un to lita.
95-1. data are situated Equally both sides
of mean from...

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