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Author Question: The Ambell Company uses batteries from two different manufacturers. Historically, 60 of the ... (Read 98 times)

casperchen82

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on: Jun 24, 2018
The Ambell Company uses batteries from two different manufacturers. Historically, 60 of the batteries are from manufacturer 1, and 90 of these batteries last for over 40 hours. Only 75 of the batteries from manufacturer 2 last for over 40 hours. A battery in a critical tool fails at 32 hours. What is the probability it was from manufacturer 2?

Question 2

Regression analysis is a statistical procedure for developing a mathematical equation that describes how
 a. one independent and one or more dependent variables are related
  b. several independent and several dependent variables are related
  c. one dependent and one or more independent variables are related
  d. None of these alternatives is correct.


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jaymee143

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

0.625

Answer to Question 2

C


casperchen82

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Reply 2 on: Jun 24, 2018
Excellent

momolu

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

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