53.46 46.54 45.38 44.23 5.Suppose a project has an expected completion time of 2

Question

53.46

46.54

45.38

44.23

5.Suppose a project has an expected completion time of 214 days and a variance of 100. What is the z value associated with the target completion time of 224 days? Find the closest value.

0.16

1.00

0.10

-1.00

6. Suppose the process capability ratio of a process is 2.5. Then which of the following statements is INCORRECT?

The process is capable.

The process mean must be to the left of the center of the specification range.

The process satisfies 6-sigma requirements.

The process mean falls within the specification range.

53.46

46.54

45.38

44.23

Explanation / Answer

As per chegg policy only one solution can be provided per question.

Hence solving only Question 5

Answer - (c) 0.10

Z = (X-U)/Sigma

Sigma = standard deviation

X is target completion time

U is expected completion time

Z= (224-214)/100 = 0.1

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