1. The average product of all the machines in a fabrication is 12 finished materials in one hour with a standard deviation of 2 materials per hour. What is the probability that a sample of 4 machine will produce more than 15 material per hour?
1. The average product of all the machines in a fabrication is 12 finished materials in one hour with a standard deviation of 2 materials per hour. What is the probability that a sample of 4 machine will produce more than 15 material per hour?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Analyze the problem then graph if necessary.
Transcribed Image Text:1. The average product of all the machines in a fabrication is 12
finished materials in one hour with a standard deviation of 2
materials per hour. What is the probability that a sample of 4
machine will produce more than 15 material per hour?
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