1 If you rolled a pair of fair dice 450 times about how many

1. If you rolled a pair of fair dice 450 times, about how many times would you expect the sum of 8 to appear? Select one:

a. 38

b. 50

c. 62

d. 75

2.The law of large numbers states that, as the number of observations drawn at random from a population with finite mean increases, the mean mediaasset_1206938_1.gif of the mediaasset_1207010_1.bmp observed values

Select one:

a. gets larger and larger

b. gets smaller and smaller.

c. gets closer and closer to the population mean.

d. fluctuates steadily between one standard deviation above and one standard deviation below the mean.

e. None of these

Solution

= 62.5

therefore the answer is c. 62

2. c. gets closer and closer to the population mean.