Saturday
April 19, 2014

Homework Help: Data Management

Posted by Jamey on Sunday, January 13, 2008 at 4:49pm.

The producer of HB pencils has 720 pencils randomly chosen from each day's productions. A defect rate of 15% is acceptable.
a) Assuming that 15% of all manufactured pencils are defective, what is the probability of finding at least 80 percent defective pencials in this sample?
b) If 120 pencils are found to be defective in today's sample, is it likely that the manufacturing process may need improvements? Explain....

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Data Management - The producer of HB pencils has 720 pencils randomly chosen ...
Data Management - Sorry...i wrote the previous questions wrong.. The producer of...
MATH PLEASE HELP!!!!! - Carmen bought 3 box of pencils. Each box has the same ...
math - A bookshop had 60 boxes of pencils. Each box contained 85 pencils. Half ...
aig math - A bookshop had 60 boxes of pencils. Each box contained 85 pencils. ...
3rd grade - In a box of colored pencils, there are 5 fewer red pencils than ...
math - Pencils come in cartons of 24 boxes.A school bought 50 cartons of pencils...
Math - If a shopkeeper sold 15 boxes of pencils on Mon and Tues. He sold 3 more ...
math - a shopkeeper sold a total of 15 boxes of pencils on monday and tuesday. ...
math - A box contains 4 red pencils, 3 blue pencils, and 3 yellow pencils. What ...

Search
Members