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Author Question: The sampling distribution of the sample means a. is the probability distribution showing all ... (Read 149 times)

Lobcity

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on: Jun 24, 2018
The sampling distribution of the sample means
 a. is the probability distribution showing all possible values of the sample mean.
   b. is used as a point estimator of the population mean .
   c. is an unbiased estimator.
   d. shows the distribution of all possible values of .

Question 2

The following estimated regression equation was developed relating yearly income (y in 1000s) of 30 individuals with their age (x1) and their gender (x2) (0 if male and 1 if female). y = 30 + .7x1 + 3x2 Also provided are SST = 1200 and SSE = 384 . The yearly income (in ) expected of a 24-year-old female individual is
 a. 19.80.
  b. 19,800.
  c. 49.80.
  d. 49,800.


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durant1234

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

a

Answer to Question 2

d


Lobcity

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


durant1234

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


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