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Author Question: The upper and lower control limits of the proportions of defectives of a process are 0.0803 and ... (Read 158 times)

folubunmi

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on: Jun 24, 2018
The upper and lower control limits of the proportions of defectives of a process are 0.0803 and 0.0161
 a. What has been the proportion of defectives in this process?
  b. What has been the sample size?
  c. Determine the standard error of proportion.

Question 2

An experiment consists of three steps. There are four possible results on the first step, three possible results on the second step, and two possible results on the third step. The total number of experimental outcomes is _____.
 a. 9
  b. 14
  c. 24
  d. 36


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tofugiraffe

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Reply #1 on: Jun 24, 2018
Answer to Question 1

a. p = 0.0482
b. n = 400
c. Standard error of proportion = 0.0107

Answer to Question 2

c


folubunmi

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

Viet Thy

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Reply 3 on: Yesterday
Excellent

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