Originally Posted by

**juan62488** 1. Based on his skill in basketball, it was computed that when Joe threw a free throw, the odds in favor of his making it were 4 to 28 find the probability that when Joe shot a free throw he made it. Out of every 100 free throws he attempted on the average how many did he miss.

3. You are dealt one card from a 52- card deck. Find the probability that you are dealt a numbered card or a spade.

4.A set of data items is normally distributed with a mean of 500. Find the data item in this distribution that corresponds to the given z-score.

z=1.5 if the standard deviation is 50

6. An ice chest contains 4 cans of apple juice, 3 cans of grape juice, 9 cans of orange juice and 2 cans of pineapple juice. Suppose that you reach into the container and randomly select three cans in succession. Find the probability of selecting no grape juice.

7. In a contest in which 10 contestants are entered, in how many ways can 4 distinct prizes be awarded.