Suppose a company produces lightbulbs with a mean lifetime of 1000 hours and a standard deviation of 50 hours. So, the z-score for a particular lightbulb that lasts for only 700 hours is OA 300 ОВ. 6 OC. -6 O D. 50

Suppose a company produces lightbulbs with a mean lifetime of 1000 hours and a standard deviation of 50 hours. So, the z-score for a particular lightbulb that lasts for only 700 hours is OA 300 ОВ. 6 OC. -6 O D. 50

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Description: 3th March 2021) (page 28 of 30) - Google Chromequ.edu.omLEARNING SYSTEM (ACADEMIC)Time left 1:03:30Suppose a company produces lightbulbs with a mean lifetime of 1000 hours and a standarddeviation of 50 hours. So, the z-score for a particular lightbu

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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Suppose that the speeds of car is traveling in California freeways are normally distributed with a mean of 63 mph. The highway patrols policy is to issue tickets for cars with speeds exceeding 80 mph. The records show that exactly 2% of the speed succeed this limit find the standard deviation of the speed of cars traveling on California’s freeway. Carry your intermediate computations to at least four decimal places in round your answer to at least one decimal place.
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