Sunday
March 29, 2015

Homework Help: sTATISTICS

Posted by KDIZZLE on Thursday, August 7, 2014 at 4:40am.

If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, approximately what percentage of light bulbs has a life of more than 3000 hours?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - If light bulbs have lives that are normally distributed with a mean...
statistics - If light bulbs have lives that are normally distributed with a ...
math - If light bulbs have lives that are normally distributed with a mean of ...
stats - If light bulbs have lives that are normally distributed with a mean of ...
Statistics 1 - If light bulbs are normally distributed with a mean of 2500 hrs. ...
probability and statistics - An electrical firm manufactures light bulbs that ...
statistics - The lifetimes of light bulbs of a particular type are normally ...
Statistics - An industrial engineer has found that the standard household light ...
Ashworth college - The lifetimes of light bulbs of a particular type are ...
stat - A company installs 5000 light bulbs, each with an average life of 500 ...

Members