Question: 51. The optimistic time for completion of Activity X on a PERT chart was 6 hours, the most likely time was for this

51. The optimistic time for completion of Activity " X " on a PERT chart was 6 hours, the most likely time was for this same activity was 9 hours and the pessimistic time was 12 hours. Using the Beta distribution formula, what is the mean time expected for Activity X? The mean time cannot be calculated with this information 9 hours is hours 10 hours Question 52 0/2 pts 52. Using the information in Problem #51, calculate the variance of Activity X. The variance cannot be calculated with this informution 1.0 20 160

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!

Find the transfer function, G(s) = X(s)/E a (s), for the system shown in Figure P2.33. + e(n Motor N = 10 J= 1 kg-m? 3 D=1 N-m-s/rad N2 = 20 Radius = 2 m Ideal gear 1:1 M=I'kg For the motor: J. =1...

MGMT 430 Exam II 1. The problem which deals with the distribution of goods from several sources to several destinations is the maximal flow problem transportation problem assignment problem...

17. In AOA networks, an activity of zero duration is called a(n) ________. a) dummy activity b) critical c) important d) critical activity 18. The __________ chart shows planned and actual progress...

Barn 2 Project Management Case Study - Caribbean Ducor Chemical BACKGROUND In the latter part of 2021. Caribbean Ducor Chemical (CDC) received a research and development contract from one of their...

Project Management Homework PERT Use the following scenario and data to answer all related questions. West State University is planning a holiday basketball tournament. The activities along with...

Productions Management The costs of employee training and maintaining records of data related to quality are considered part of the prevention costs, O True O False Question 10 Scatter diagrams are...

You have been selected to be the Project Manager at lona University for the purchase, installation and start - up of new computers along with the latest office suite from Microsoft for the...

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 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 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 5 hours, and a pessimistic time of 31 hours. Find its VARIANCE. Group of answer choices 20.25 hour2 16 hour2 12.2

Why are effective interpersonal skills so important to a managers success?

Suppose you invest $3000 in an account that pays out 4% simple interest each year. How much interest will your account earn in 15 years? $2402 $1800 $2461 $120

16. An article in the financial press entitled Important Information in Annual Reports This Year noted that annual reports include a management commentary section. What would this section contain?

As the manager of Smith Construction, you need to make a decision on the number of homes to build in a new residential area where you are the only builder. Unfortunately, you must build the homes...