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Author Question: The x-bar chart is based on the principles of which distribution? A) t-distribution B) Chi ... (Read 141 times)

bio_gurl

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on: Jun 24, 2018
The x-bar chart is based on the principles of which distribution?
 
  A) t-distribution
  B) Chi square distribution
  C) F distribution
  D) Normal distribution

Question 2

A time-series plot that exhibits a general increase in value from the early periods to the latest time periods:
 
  A) most likely is exhibiting a cyclical component.
  B) has a trend component present in the data.
  C) will probably start to decline in a few periods.
  D) has a seasonal component present in the data


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nothere

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

D

Answer to Question 2

B


bio_gurl

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Reply 2 on: Jun 24, 2018
Gracias!

essyface1

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Reply 3 on: Yesterday
Wow, this really help

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