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A graduate student obtains data from a sample of children with ADHD. The data represent level...

A graduate student obtains data from a sample of children with ADHD. The data represent level of activity where higher scores indicate more activity and are as follows:
31, 25, 38, 35, 31.

a) Find the median.


b) Find the mean.


c) Find the range.


d) Find the standard deviation.


e) Find the z-score for child 1.


f) Find the z-score for child 2.


g) For child 4, find the standardized score with a mean of 55 and variance of 144.00.


h) For child 2, find the standardized score with a mean of 55 and variance of 144.00.

Math   Statistics-And-Probability   
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