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12) The Law of Large Numbers says that, under fairly general conditions, ... the

ID: 1094871 • Letter: 1

Question

12) The Law of Large Numbers says that, under fairly general conditions, ...

the distribution of the sample mean converges to a normal distribution.

the sample mean will go to infinity as the sample size gets larger.

the sample moments converge to the population moments as the sample size gets large.

the sample mean converges to zero.

13) In multiple regression analysis, the coefficient of determination, R2, measures the amount of variation in y that is:

A) explained by the variation in the explanatory variables.

caused by the variation in the explanatory variables.

C) none of these choices.

D) unexplained by the variation in the explanatory variables.

A)

the distribution of the sample mean converges to a normal distribution.

B)

the sample mean will go to infinity as the sample size gets larger.

C)

the sample moments converge to the population moments as the sample size gets large.

D)

the sample mean converges to zero.

Explanation / Answer

(12) C) the sample moments converge to the population moments as the sample size gets large.

(13) A ) explained by the variation in the explanatory variables.