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Author Question: An analyst is interested in testing the hypothesis Ho: < 15000 . The data consist of 20 ... (Read 50 times)

tiara099

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on: Jun 29, 2018
An analyst is interested in testing the hypothesis Ho:  < 15000 . The data consist of 20 observations of an intervally scaled variable which is normally distributed, but with unknown variance. The correct statistical procedure is
 a. z-test.
  b. t-test.
  c. regression analysis.
  d. frequency analysis.
  e. chi square goodness of fit test.

Question 2

What is the value of the test statistic useful for determining how well the pattern of sales (by fabric type) of the new running suit corresponds to the expected pattern?
 a. 136.21
  b. 584.81
  c. 0.973
  d. 422.13
  e. None of the above.


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owenfalvey

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Reply #1 on: Jun 29, 2018
Answer to Question 1

b

Answer to Question 2

b


tiara099

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Reply 2 on: Jun 29, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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