A control chart indicates that the current process fraction nonconforming is 0.02. If fifty items are inspected each day, what is the probability of detecting a shift in the fraction nonconforming to 0.04 on the first day after the shift? What is the probability of detecting on the third day? If needed please use a Poisson approximation (Please use 3-sigma control chart)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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A control chart indicates that the current process fraction nonconforming is 0.02. If fifty
items are inspected each day, what is the probability of detecting a shift in the fraction
nonconforming to 0.04 on the first day after the shift? What is the probability of detecting on
the third day? If needed please use a Poisson approximation (Please use 3-sigma control
chart)
Transcribed Image Text:A control chart indicates that the current process fraction nonconforming is 0.02. If fifty items are inspected each day, what is the probability of detecting a shift in the fraction nonconforming to 0.04 on the first day after the shift? What is the probability of detecting on the third day? If needed please use a Poisson approximation (Please use 3-sigma control chart)
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