Summarize the two ways variability is measured:*
Range: |
Standard deviation:*

Explanation:

The range is the simplest measure of variability to calculate but can be misleading if the dataset contains extreme values.

The standard deviation is the most robust measure of variability since it takes into account a measure of how every value in the dataset varies from the mean.

i really dont know but i will try okay.

so i think u would just add all them up and get your answer..