Each of the following histograms represents a data set with mean 20.

One has a standard deviation of 3.96 and the other has a standard deviation of 2.28. Which is which? Fill in the blanks: Histogram I has a standard deviation of ___________________ and histogram II has a standard deviation of _________________.

Transcribed Image Text:

I Frequency 8- 9 12 14 16 18 II Frequency 20- 20 15- 10- 0 18. T 20 22 24 26 28 12 14 16 18 20 22 24 26 28