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Author Question: A production process is set up to fill containers with 16 ounces of liquid. The standard deviation ... (Read 111 times)

notis

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on: Jun 24, 2018
A production process is set up to fill containers with 16 ounces of liquid. The standard deviation  is known to be 0.5 ounces. The quality control department periodically selects samples of 25 containers and measures the contents. (Assume the distribution of filling volumes is normal.)
 a. Determine the upper and lower control limits.
  b. Explain the meaning of the values you found in part a.

Question 2

Suppose we flip a fair coin five times and each time it lands heads up. The probability of landing heads up on the next flip is _____.
 a. 1/2
  b. 1
  c. 0
  d. None of the answers is correct.


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Mochi

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

a. LCL = 15.7 Ounces
UCL = 16.3 Ounces
b. As long as the contents of the containers is between 15.7 and 16.3 the process is considered in control.

Answer to Question 2

a


notis

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

AmberC1996

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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