In a 6/47 lottery game, a player pays SI and selects six numbers from 1 to 47. A

Question

In a 6/47 lottery game, a player pays SI and selects six numbers from 1 to 47. Any player who has chosen the six winning numbers wins $1,000,000. Assuming that this is the only way to win, what is the expected value of this game? (Round your answer to the nearest cent.) During the school year, a college student watches TV for two hours a week with probability 0.15, three hours with probability 0.55, four hours with probability 0.20, and five hours with probability 0.10. Find the expected number of hours of TV that he watches per week.

Explanation / Answer

7)

e(x)=2(0.15)+3(0.55)+4(0.20)+5(0.10)

e(x)=3.25 hours

e(x)= 3 hours

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