MATH 415-Suppose a brand of light bulbs is normally distributed

MATH 415-Suppose a brand of light bulbs is normally distributed

Question # 00446210 Posted By: rey_writer Updated on: 12/20/2016 04:59 AM Due on: 12/20/2016
Subject Statistics Topic General Statistics Tutorials:
Question
Dot Image
Suppose a brand of light bulbs is normally distributed, with a mean life of 1200 hr and a standard deviation of 50 hr. Find the probability that a light bulb of that brand lasts between 1120 hr and 1280 hr

The probability that a light bulb will last between 1120 hr and 1280 hr is ___?


Areas Under the
Standard Normal Curve
z A z A
1.00 0. 1.50 0.
1.10 0. 1.60 0.
1.20 0. 1.70 0.
1.30 0. 1.80 0.
1.40 0. 1.90 0.
Dot Image
Report this Question as Inappropriate
Tutorials for this Question
  1. rey_writer
    Tutorial # 00441964 Posted By: rey_writer Posted on: 12/20/2016 05:00 AM
    Puchased By: 3
    Tutorial Preview
    The solution of MATH 415-Suppose a brand of light bulbs is normally distributed...
      Get the Solution
    Attachments
    z.docx (11.67 KB)
    Recent Feedback
    Rated By Feedback Comments Rated On
    Ke...nn Rating Amazing work that fulfills all the requirements 08/19/2017
  Get the Solution

Great! We have found the solution of this question!

Related Questions and Answers

Whatsapp Lisa