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Author Question: A manufacturer of tow chains finds that the average breaking point is at 3,500 pounds and the ... (Read 57 times)

ARLKQ

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on: Jun 24, 2018
A manufacturer of tow chains finds that the average breaking point is at 3,500 pounds and the standard deviation is 250 pounds. If you pull a weight of at least 4200 pounds with this tow chain, what percentage of the time would you expect the chain to break?
 a. 2.8
  b. 0.26
  c. 49.74
  d. 99.74
  e. 50

Question 2

True or False The sampling distribution of the mean will be normal if the original population from which the samples were drawn is normally distributed.
  Indicate whether the statement is true or false


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ghepp

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

B

Answer to Question 2

T


ARLKQ

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Reply 2 on: Jun 24, 2018
Gracias!

juliaf

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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