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Author Question: For a sample size of 1, the sampling distribution of the mean is normally distributed: a. ... (Read 81 times)

jazziefee

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on: Jun 24, 2018
For a sample size of 1, the sampling distribution of the mean is normally distributed:
 a. regardless of the shape of the population.
  b. only if the population values are larger than 30.
  c. only if the population is normally distributed.
  d. None of these choices.

Question 2

The coefficient of correlation is used to determine:
 a. the strength and direction of the linear relationship between x and y.
  b. the least squares estimates of the regression parameters.
  c. the predicted value of y for a given value of x.
  d. All of these choices.


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Jossy

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

C

Answer to Question 2

A


jazziefee

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Reply #2 on: Jun 24, 2018
Thank you :)


Jossy

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Reply #3 on: Jun 24, 2018
Happy to help you


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