Question: A recent article in the Myrtle Beach Sun Times reported that mean labor cost to repair a color TV is $90 with a standard deviation

A recent article in the Myrtle Beach Sun Times reported that mean labor cost to repair a color TV is $90 with a standard deviation of $22. Monte's TV sales & service completed repairs on two sets this morning. The labor cost for the first was $75 & it was $100 for the second. Compute z values for each & comment on findings.

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