Probability homework help
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...
Probability homework help
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...
Probability homework help
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...
