According to the law of large number as more observations ar

According to the law of large number, as more observations are added to the sample, the difference between the sample mean and the population mean _____. Select the correct answer.

a. remains about the same.

b. tends to become larger.

c. is inversely affected by the data added.

d. tends to become smaller.

Solution

According to the law of large number, as more observations are added to the sample, the difference between the sample mean and the population mean tends to become smaller.

Therefore, the correct option is d