Find probability distribution of single lot containing fault, Operation Management

Assignment Help:

A quality control unit in ball-bearing manufacturing company keeps record of error in terms of the number of faulty balls (W) per a lot. The size of standard lot is 8, and the probability distribution of single lot containing faulty balls is known as follows: W 1 2 3 4 5 6 7 8 Probability(W=w) 0.6 0.2 0.07 0.06 0.03 0.02 0.01 0.01 a. Construct a table for the cumulative probability distribution of W. b. Determine the expected number of faulty balls per lot, i.e. E[W], and the variance, V[W]. c. Construct a table for the probability distribution of W2 . d. Based off of b) and c), show that V [W]=E[W2 ]-E[W] 2 e. Find P (W?5).


Related Discussions:- Find probability distribution of single lot containing fault

Linear Programming , A paper mill produces two grades of paper viz., X and ...

A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i

Explain strategic and budgetary decisions, Identify and discuss factors tha...

Identify and discuss factors that can increase the size and complexity of the information system structure (beyond those discussed in the text). •Make at least three recommendation

Explain bp''s first problem, Describe BP'S first problem, which involved th...

Describe BP'S first problem, which involved the firms IT function. Discuss BP'S solution to this problem.

Explain how do mncs analyze this risk, In the context of International busi...

In the context of International business, what is meant by the term Cpolitical risk? In general, how do MNCs analyze this risk?

Describe the types of evidence that you would look for, Discuss the types o...

Discuss the types of evidence that you would look for in order to determine whether a needs analysis has been improperly conducted. How would you know? Why?

Explain what does business intelligence mean to a business, What does busin...

What does business intelligence really mean to a business? What are the negative impacts of business intelligence? How does a database and data warehouse support business intellige

Describe americans doing business in china, 1. Americans doing business in ...

1. Americans doing business in China. 2. What are the pros and cons of doing business in China? 3. What kind of strategy do the Chinese use? 4. Rules for doing bunnies in China. 5.

Flow Time, You know that our average weekly sales are $2,500 and the flow t...

You know that our average weekly sales are $2,500 and the flow time is half day. Surely with this information, you should have no problem maintaining an inventory level of $400 to

Operation research, six operators are to be assigned to five jobs with the ...

six operators are to be assigned to five jobs with the cost of assignment in Rs. given in the matrix below. determine the optimal assignment. which operator will have no assignment

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd