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Author Question: Random variation in a process can be eliminated. Indicate whether the statement is true or ... (Read 67 times)

Pineapplelove6

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on: Jul 24, 2018
Random variation in a process can be eliminated.
  Indicate whether the statement is true or false

Question 2

A random sample of 20 observations is selected from a normally distributed population. The sample variance is 12 . In the 95 confidence interval for the population variance, the upper limit will be:
 a. 6.940
  b. 7.564
  c. 22.536
  d. 25.599
  e. 27.392


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briezy

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

F

Answer to Question 2

D


Pineapplelove6

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Reply 2 on: Jul 24, 2018
Excellent

marict

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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