3 years ago

Below are the times (in days) it takes for a sample of 6 customers from Sarah's computer store to pay their invoices.

1 answer:

icang [17]3 years ago

3 0

Answer:

8.80

Step-by-step explanation:

(S. D.)^2=summation(x-mean)^2/(n-1)

S. D.=sqrt(388/5)

S. D.=8.80

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