Question: Q4-An activity on a PERT network has these time estimates: optimistic = 2, most likely = 3, and pessimistic = 8. What is its expected

Q4-An activity on a PERT network has these time estimates: optimistic = 2, most likely = 3, and pessimistic = 8. What is its expected activity time and variance? Please show all details and use two decimals in your answer.

Q26-A cleaning company cleans 100 houses per month and uses $10 of chemicals, $35 of labor, and $5 of misc. expenses for each house it cleans. After some quality complaints, the company has decided to increase its use of chemicals to $60. By what percentage has multifactor productivity decreased? I SEE different answers but which one is correct?

Please show all detailed calculation.

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!

An activity on a PERT network has these time estimates: optimistic - 2, most likely - unknown, and pessimistic = unknown. If variance - 2.25 and expected time = 7.5, what are the most likely and...

An activity on a PERT network has these time estimates: optimistic - 2, most likely - unknown, and pessimistic unknown. If variance - 4 and expected time - 8, what are the most likely and pessimistic...

An activity on a PERT network has these time estimates: optimistic - 2 , most likely - unknown, and pessimistic - unknown. If variance = 2 . 2 5 and expected time = 7 . 5 , what are the most likely...

An activity on a PERT network has these time estimates: optimistic = 2 , most likely = unknown, and pessimistic = unknown. If variance = 4 and expected time = 1 0 , what are the most likely and...

activity on a PERT network has these time estimates: optimistic = 2, most likely = unknown, and pessimistic = known. If variance - 2.25 and expected time = 5.5, what are the most likely and...

An activity on a PERT network has these time estimates: optimistic = 2, most likely = unknown, and pessimistic = unknown. If variance = 2.25 and expected time = 7.5, what are the most likely and...

An activity on a PERT network has these time estimates: optimistic = 2 , most likely = unknown, and pessimistic = unknown. If variance = 2 . 2 5 and expected time = 7 . 5 , what are the most likely...

uknown. If An activity on a PERT network has these time estimates: optimistic = 2, most likely - unknown, and pessimistic variance = 2.25 and expected time = 5.5, what are the most likely and...

Question 19 4 pts An activity on a PERT network has these time estimates: optimistic = 2, most likely = unknown, and pessimistic = unknown. If variance = 2.25 and expected time = 7.5, what are the...

An activity on a PERT network has these time estimates: optimistic - 2, most likely - unknown, and pessimistic - unknown. If variance = 4 and expected time = 8, what are the most likely and...

Discuss your views on the argument that conventional job evaluations based on narrowly defined job descriptions and pay scales do not work well in todays organizations.

Let A be a 3 3 matrix with a11 = 0 and a21 0. Show that A is row equivalent to I if and only if -a12a21a33 + a12a31a23 + a13a21a32 - a13a31a22 0

The dissolution of a partnership occurs When there is any change in the individuals who make up the partnershipOnly when the partnership sells its assets and permanently closes its booksOnly when a...

Read the articles on journaling and review the template provided. Identify what approach, to journaling, in the articles you found useful and why. Post to the discussion forum that you have reviewed...