Chapter 13, Level 1 Self-Quiz: G

Quiz Content

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. Determine the probability that two people randomly chosen will both be born on the same day of the week.

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. Determine the probability that two people randomly chosen will both have their Social Security numbers end with an odd number.

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. Imagine a box of fifteen CDs contains three types of music: four jazz CDs, four classical CDs, three rap CDs, three reggae CDs, one disco CD. If two CDs are drawn, but the first CD is put back into the box before the second is picked, determine the probability that both CDs will be jazz.

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. In a normal deck of fifty-two playing cards there are four aces: two red and two black. What is the probability that a single card chosen at random will be a red ace?

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. In a normal deck of fifty-two playing cards there are four aces: two red and two black. What is the probability that a single card chosen at random will be any ace at all?

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. Without looking up their actual birth dates, calculate the probability that Abraham Lincoln, John Kennedy, Ronald Reagan, and George W. Bush were all born in leap years.

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Suppose you have a drawer of socks in these colors and amounts: three black socks, four white socks, four brown socks, three orange socks, one red sock. If you draw two socks in succession, without replacing the first before the second draw, then what is the probability that both socks will be brown?

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