Multiple Choice
Turcott Roof and Deck has 130 jobs scheduled for the upcoming month.The following frequency table shows the estimated time for each of the jobs.Compute the variance for the estimated completion time data.Treat the data as a population.
A) 2.88
B) 2.70
C) 1.42
D) 1.19
E) 1.06
Correct Answer:

Verified
Correct Answer:
Verified
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