The repair times of smart phones in a repair shop are independent random variables with the same mean and variance. The mean is 1 hour and the variance is 0.2 hours. Obtain the approximate probability that 400 smart phones can be repaired in less than 395 hours. I have to use the Central Limit Theorem to answer this question
The repair times of smart phones in a repair shop are independent random variables with the same mean and variance. The mean is 1 hour and the variance is 0.2 hours. Obtain the approximate probability that 400 smart phones can be repaired in less than 395 hours. I have to use the Central Limit Theorem to answer this question
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 27T
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The repair times of smart phones in a repair shop are independent
random variables with the same mean and variance. The mean is 1 hour and the
variance is 0.2 hours. Obtain the approximate probability that 400 smart phones
can be repaired in less than 395 hours.
I have to use the Central Limit Theorem to answer this question
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