The first four deviations from the mean in a sample of reaction times were .3,
.9, 1.0, and 1.3. What is the fifth deviation from the mean? Give a sample for
which these are the five deviations from the mean.
1
Expert's answer
2020-11-30T21:04:57-0500
The sum of deviations from the mean has to be 0.
Let x= 5th deviation.
0.3 + 0.9 + 1.0 +1.3 + x = 0
3.5 + x = 0
x = -3.5
Answer: -3.5
Let the example have a mean of 5. Thus, adding 1 to the deviations.
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