Friday
April 18, 2014

Homework Help: Statistics

Posted by Brea on Thursday, November 24, 2011 at 10:48pm.

The lifetimes of batteries produced by a firm are known to be normally distributed with a mean of 100 hours and a standard deviation of 10 hours. What is the probability a battery will last between 110 and 120 hours?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - A company produces batteries whose lifetimes are normally ...
statistics - The lifetime of a 2 volt non- rechargeable battery has a normal ...
statistics - The lifetime of a 2 volt non-rechargeable battery has a normal ...
statistics - The lifetime of a 2- volt non-rechargeable battery in constant use ...
statistics - The lifetime of a 2- volt non- rechargeable battery in constant use...
Statistics - A battery manufacturer is positive that its AA batteries last for 1...
statistics - Suppose that 8% of a certain batch of calculators have a defective ...
statistics - In a box of thirty AAA batteries, there are three defective ...
statistics - From a shipment of 350 batteries, a sample of 125 was selected at ...
statistics - Question 6: A manufacturer knows that the number of items produced ...

Search
Members