Mathematics, 07.02.2022 14:00 aperson05

The following response times (micro-seconds) were recorded during an experiment of retinal response to red light on 11 garter snakes. 93,101, 94,137,114 99,155, 110, 105, 139 148.

A. Compute the coefficient of variation.

B. What proportion of the data are within 2 standard deviations of the mean?

can you pleas help me to understand this question especially B.

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The following response times (micro-seconds) were recorded during an experiment of retinal response...