## The average teachers’ salary in a certain state is  \$57,337 . Suppose that the d

The average teachers’ salary in a certain state is  \$57,337 . Suppose that the distribution of salaries is normal with a standard deviation of  \$7500 . Assume that the sample is taken from a large population and the correction factor can be ignored. Use a TI-83...

## There are two boxes, containing 1 black ball and 10 white balls and 6 black ball

There are two boxes, containing 1 black ball and 10 white balls and 6 black balls and 7 white balls respectively. 4 Balls are randomly taken from the first box and put in the second box. Then one ball is drawn out from the second. Find the probability that: 1) the...

## 1) A card is selected from a deck of 64 cards. There are 4 colors (red, yellow,

1) A card is selected from a deck of 64 cards. There are 4 colors (red, yellow, blue, and green) with 16 cards of each color. Use expected value to find the probability of the following: a). The card being yellow b). The card being blue 2.a) How would the game be a...