Question

. Remember from chapter Seven that the range for the data set is found as a difference between the maximum and minimum value explain why it makes sense for the Bell shaped data set of few 100 values the range should be about 4 to 6 standard deviation

Answer 1

The Bell shaped data set of few 100 values the range should be about 4 to 6 standard deviation because it give you a Normal Distribution at this range.

Explanation:

In addition to the above answer, the Bell Shaped data range is between 4 to 6 because:

1. over 60% or more of the data values usually fall within one standard deviation
2. often times, the mean and median are the same or equal.