Standard Deviation Answers

A meteorologist is studying the monthly rainfall in a section of the Brazilian rainforest. She recorded the monthly rainfall, in inches, for last year. They were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5

Median:

Mode:

Range:

Which of the following is true if the data point 11.1 is corrected to 11.7?

If the next month’s rainfall is 23.1 inches, this will have the biggest effect on the ✔ meanX medianmode.