Thursday
September 18, 2014

Homework Help: statistics

Posted by Anonymous on Thursday, December 6, 2012 at 2:27am.

The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 165 and a variance of 9. The material is considered defective if the breaking strength is less than 156 pounds. What is the probability that a single, randomly selected piece of material will be defective? (Give the answer to two decimal places.)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - The breaking strength (in pounds) of a certain new synthetic is normally ...
algebra - The breaking strength (in pounds) of a certain new synthetic is ...
math - The breaking strength (in pounds) of a certain new synthetic is normally ...
statistics - the breaking strength (in pounds) of a certain new synthetic is ...
statistics - the breaking strength (in pounds) of a certain new synthetic is ...
statistics - The breaking strength (in pounds) of a certain new synthetic is ...
Statistics/I am confused - The breaking strength (in pounds) of a certain new ...
Statistics - The breaking strength (in pounds) of a certain new synthetic is ...
Algebra - The breaking strength (in pounds) of a certain new synthetic is ...
math - The breaking strength (in pounds) of a certain new synthetic is normally ...

Search
Members