Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The life of light bulbs is distributed normally. The standard deviation of the life time is 25 hours. The mean lifetime is 590 hours. Find
The life of light bulbs is distributed normally. The standard deviation of the life time is 25 hours. The mean lifetime is 590 hours. Find the probability of a bulb lasting for at most 622 hours? Round your answer to four decimal places
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started
Contemporary Business Mathematics With Canadian Applications
Authors: Ali R. Hassanlou, S. A. Hummelbrunner, Kelly Halliday
12th Edition
0135285011, 978-0135285015
