Applying the Concepts

  1. 49. 0.7

  2. 51. 15

  3. 53. 4750

  4. 55. The probability of winning one prize is 225. The probability of winning both is 91550.

  5. 57.

    1. 14

    2. 14

    3. 12

  6. 59.

    1. 79148

    2. 3340

    3. 0

    4. 1

    5. 119120

  7. 61. The probability that a ­non-Hispanic white American has no lactose intolerance is 45. The ­probability for the second group is 14.

  8. 63.

    1. 110 

    2. 110 

  9. 65. 90; 135; 10; 765

  10. 67. Three of one gender and one of the other is more likely.

  11. 69.

    1. 25 

    2. 89180

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