1. Solve the problem. There are 12 accountants for a certain corporation In how many ways can 3 of them be selected to attend a conference in Florida? 2. The question, "Do you smoke?" was asked of 100 people. What is the probability that a randomly selected individual is a male, given he is a smoker? a. 19/100

b.19/60

C. 19/31

d. 19/60

3. Mr. Moore will commit to the following project if the expected value is higher than $50,000.

Calculate the expected value. Explain if he should commit to the project or not.

4. Multiple Choice: Solve the problem. A shirt company has 3 designs each of which can be made with short or long sleeves. There are 6 color patterns available. How many different types of shirts are available from this company? a. 9 b. 11

c. 13

d. 36

5. A Chamber of Commerce has 13 members. In how many ways can a President, Vice

President, Secretary and Trea surer be selected? (Each person can only hold one office.)

a. 72

b. 3060

c. 73,440

d. 104,976

6. The probability that a college student has a Facebook account is 0.40. The probability that a college student has a Miner account is 0.30. The probability that a college student has both a Facebook account and a Twitter account is 0.20. Determine the probability that a college student has a Facebook account, a Miner account or both.

male female smoker 19 12 31 non- smoker 41 28 69 60 40 100 Profit or Loss, x $0 $100,000 $120,000 Probability, P(x) .50 .40 .10