The fact that the sampling distribution of sample means can be ...

[asd123]

The fact that the sampling distribution of sample means can be approximated by a normal probability distribution whenever the sample size is large is based on the
 a. central limit theorem.
   b. fact that we have tables of areas for the normal distribution.
   c. assumption that the population has a normal distribution.
   d. none of these alternatives is correct.

Question 2

A regression model involving 4 independent variables and a sample of 15 observations resulted in the following sum of squares. SSR = 165 SSE = 60 The multiple coefficient of determination is
 a. .3636.
  b. .7333.
  c. .275.
  d. .5.

[harveenkau8139]

Answer to Question 1

a

Answer to Question 2

b