Mathematics, 15.12.2020 18:10 nelsy7610
Question 3. The algebraic
sum of the deviations of a
frequency distribution from
its mean is always,
(a) greater than zero
(b) less than zero
(c) zero
(d) a non-zero number
Answers: 2
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Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
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Question 3. The algebraic
sum of the deviations of a
frequency distribution from
its mean...
frequency distribution from
its mean...
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