During one month there were 7 days of precipitation. what if there had only been 3 days of precipitation that month? how would that change the measures of center?

We've hit on a case where a measure of center does not provide all the information  spread or variability there is in month-to-month precipitation.  based on how busy each month has been in the past, lets managers plan  Unit 6: Standard Deviation | Student Guide | Page 3  If you sum the deviations from the mean, (. ).

I’m pretty sure the answer is a