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Author Question: What is the expected number of the new microwaves sold that will require a warranty repair in the ... (Read 31 times)

daltonest1984

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on: Jun 24, 2018
What is the expected number of the new microwaves sold that will require a warranty repair in the first 90 days?

Question 2

In linear regression, a dummy variable is used:
 a. to represent residual variables
  b. to represent missing data in each sample
  c. to include hypothetical data in the regression equation
  d. to include categorical variables in the regression equation
  e. when dumb responses are included in the data


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chevyboi1976

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

E(X) = np = 1.0

Answer to Question 2

d


daltonest1984

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Reply 2 on: Jun 24, 2018
Wow, this really help

gcook

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

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