Mathematics

Amiya Vasquez

5 October, 01:49

Ms. Johnson uses a statistics program to analyze all the data collected by her students during a lab experiment about the acceleration due to gravity. The program reports a mean of 31.5 and a standard deviation of 2.5.

What is the variance of the data? Round to the nearest tenth.

1.6

2.5

5.6

6.3

+1

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