SOLUTION: Below are the times (in days) it takes for a sample of 5 customers from Jack's computer store to pay their invoices.
44,41,20,24,41
Find the standard deviation of this s
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Question 178753: Below are the times (in days) it takes for a sample of 5 customers from Jack's computer store to pay their invoices.
44,41,20,24,41
Find the standard deviation of this sample of times. Round your answer to at least two decimal places.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
First find the average.
Now for each sample, find the difference between the value and the average.
then square it
then square it
then square it
then square it
then square it
Sum those values,
The standard deviation is then,
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