A plant manufactures electric light bulbs with a burning life that is approximatelynormally distributed with a mean of 1200 hours and a standard deviation of 36 hours.Find the probability that a random sample of 16 bulbs will have a sample mean lessthan 1180 burning hours.

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Answered: A plant manufactures electric light…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A plant manufactures electric light bulbs with a burning life that is approximately normally distributed with a mean of 1200 hours and a standard deviation of 36 hours. Find the probability that a random sample of 16 bulbs will have a sample mean less than 1180 burning hours.