Question: An activity on a PERT network has an optimistic time of 6 days, a most likely time of 12 days, and a pessimistic time of

An activity on a PERT network has an optimistic time of 6 days, a most likely time of 12 days, and a pessimistic time of 15 days. Find its STANDARD DEVIATION.

Group of answer choices

2.5 days

1 day

2 days

1.5 days

0.5 day

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

1. (SHOW YOUR COMPLETE WORK) An activity on a PERT network has an optimistic time of 6 days, a most likely time of 11 days, and a pessimistic time of 25 days. Find its EXPECTED TIME, VARIANCE, and...

An activity on a PERT network has an optimistic time of 1 week, a most likely time of 2 weeks, and a pessimistic time of 4 weeks. Find its STANDARD DEVIATION. Group of answer choices 2 weeks 1.5 weeks

An activity on a PERT network has an optimistic time of 2 hours, a most likely time of 4 hours, and a pessimistic time of 14 hours. Find its STANDARD DEVIATION. 2.5 hours 1 hour 0.5 hour 2 hours 1.5...

An activity on a PERT network has an optimistic time of 4 hours, a most likely time of 6.25 hours, and a pessimistic time of 22 hours. Find its STANDARD DEVIATION. Group of answer choices 5 hours 4...

An activity on a PERT network has an optimistic time of 4 hours, a most likely time of 5 hours, and a pessimistic time of 31 hours. Find its EXPECTED TIME. 40 hours 6.66667 hours 44 hours 9.16667...

An activity on a PERT network has an optimistic time of 4 hours, a most likely time of 5 hours, and a pessimistic time of 31 hours. Find its VARIANCE. Group of answer choices 20.25 hour2 16 hour2 12.2

Activity D on a PERT network has an optimistic duration of 3 days, a most likely duration of 5 days and a pessimistic duration of 13 days. What is the expected duration of activity D? Formula:...

For an activity in a PERT network, the most reasonable time is 126 days, the expected time is 122 days and the shortest possible time is 100 days. Find the longest possible time for this activity....

Question 17 For an activity in a PERT network, the longest possible time is 108 days, the expected time is 98 days, and the shortest possible time is 80 days. Find the most reasonable time of this...

A Moving to another question will save the response. Question 23 For an activity in a PERT network, the longest possible time is 108 days, the expected time is 98 days, and the shortest possible time...

What is the future value 10 years from now, of an annuity that pays a constant payment of $900 at the beginning of each year for 10 years? Assume an opportunity cost of capital of 5.00%. A. $12,647...

One common debt covenant forbids the firm issuing debt from issuing more debt in the future that is senior to the debt that is currently being issued. Does this covenant help the firm or the...

Analyze the positive versus normative arguments in the following case. What statements of positive economics are used to support requiring air bags? What normative reasoning is used?

please answer both they are short Give an example of systematic risk and an example of unsystematic risk affecting portfolios. Ans : 17 . Explain depreciation tax shield without use of the formula.

7. List examples from your everyday situation where using the CI strategy could have provided a better solution in a communication situation than the solutions you chose.

6. What is meant by: accessibility carries greater weight than relevance?

1. To learn how to develop a vision that can be communicated. To gain insight into the importance of game theory for communication strategies.