Pennsylvania has lottery entiltled big 4. To win, a player must correctly match four digits from a daiky lottery in which four digits are selected. For a bet of $100, the payoff is $5000. What is the expected value of winning?

the sales manager knows that 18% of his clients do not pay their debts in full. He supposes that he selects a sample of 59+ clients. What is the probability that 15% or more will not be fulfilled in their obligations? Type your answer here:

How do you interpret 3.3 higher odds?

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $8 each and will sell 500 tickets. There is one $3,000 grand prize, three $300 second prizes, and sixteen $40 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent. $4

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $9 each and will sell 600 tickets. There is one $1,000 grand prize, three $400 second prizes, and eleven $40 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent.

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $10 each and will sell 500 tickets. There is one $2,000 grand prize, three $400 second prizes, and fifteen $30 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent.

A magazine subscription service is having a contest in which the prize is 180000. If the company receives 3 million entries, which is the expection of the contest?