- The Mechanical Foundation Reports That The Average Cost Of Project Maintenance Is 24 125 To See If The Average Cost Of 1 (46.39 KiB) Viewed 89 times
The Mechanical Foundation reports that the average cost of project maintenance is 24,125. To see if the average cost of
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The Mechanical Foundation reports that the average cost of project maintenance is 24,125. To see if the average cost of
The Mechanical Foundation reports that the average cost of project maintenance is 24,125. To see if the average cost of maintenance is different at a particular project, a researcher selects a random sample of 38 projects and found that the average cost of their maintenance is 24,961. The standard deviation of the population is $2,411. Find the calculated value of Z in order to make a decision based on a given critical value (Use 3 decimals).