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Author Question: A machine is designed to fill toothpaste tubes, on an average, with 5.8 ounces of toothpaste. The ... (Read 207 times)

anjilletteb

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on: Jun 24, 2018
A machine is designed to fill toothpaste tubes, on an average, with 5.8 ounces of toothpaste. The manufacturer does not want any underfilling or overfilling. The correct hypotheses to be tested are
 a. H0:   5.8 Ha:  = 5.8.
   b. H0:  = 5.8 Ha:   5.8.
   c. H0:  > 5.8 Ha:   5.8.
   d. H0:   5.8 Ha:  < 5.8.

Question 2

Any method of sampling for which the probability of selecting a sample can not be computed is termed as
 a. probability sampling.
  b. nonprobabilistic sampling.
  c. unknown population sampling.
  d. None of these alternatives is correct.


abro1885

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

b

Answer to Question 2

b


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anjilletteb

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Reply #2 on: Jun 24, 2018
Thank you


abro1885

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Reply #3 on: Jun 24, 2018
No problemo


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