Each sweat shop worker at a computer factory can put together 4.7 computers per hour on average with a standard deviation of 0.9 computers. 48 workers are randomly selected to work the next shift at the factory. Round all answers to 4 decimal places where possible and assume a normal distribution. For the 48 workers, find the probability that their average number of computers put together per hour is between 4.5 and 4.6. ____________ Find the probability that a 48 person shift will put together between 220.8 and 225.6 computers per hour. ________ A sticker that says "Great Dedication" will be given to the groups of 48 workers who have the top 15% productivity. What is the least total number of computers produced by a group that receives a sticker? _____________ computers per hour (round to the nearest computer)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Each sweat shop worker at a computer factory can put together 4.7 computers per hour on average with a standard deviation of 0.9 computers. 48 workers are randomly selected to work the next shift at the factory. Round all answers to 4 decimal places where possible and assume a normal distribution.

  1. For the 48 workers, find the probability that their average number of computers put together per hour is between 4.5 and 4.6. ____________
  2. Find the probability that a 48 person shift will put together between 220.8 and 225.6 computers per hour. ________
  3. A sticker that says "Great Dedication" will be given to the groups of 48 workers who have the top 15% productivity. What is the least total number of computers produced by a group that receives a sticker? _____________ computers per hour (round to the nearest computer)
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