.The Mechanical Foundation reports that the average cost of project maintenance is 24.465 To see if the average cost of

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.The Mechanical Foundation reports that the average cost of project maintenance is 24.465 To see if the average cost of

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The Mechanical Foundation Reports That The Average Cost Of Project Maintenance Is 24 465 To See If The Average Cost Of 1
The Mechanical Foundation Reports That The Average Cost Of Project Maintenance Is 24 465 To See If The Average Cost Of 1 (14.23 KiB) Viewed 44 times
.The Mechanical Foundation reports that the average cost of project maintenance is 24.465 To see if the average cost of maintenance is different at a particular project, a researcher selects a random sample of 33 projects and found that the average cost of their maintenance is 24,204 The standard deviation of the population is $2.234 Find the calculated value of Z in order to make a decision based on a given critical value (Use 3 decimals)
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