Mathematics

11th -

12thgrade

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Probability 7.3 and 7.4

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17 questions

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  • 1. Fill in the Blank
    2 minutes
    2 pts
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    A local pizza parlor has the following list of toppings available for selection.  The parlor is running a special to encourage patrons to try new combinations of toppings.  They list all possible four-topping pizzas (4 distinct toppings) on individual cards and give away a free pizza every hour to a lucky winner.  Find the probability that the first winner randomly selects the card for the pizza topped with Roma tomatoes, black olives, ham, and banana peppers.  Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

  • 2. Fill in the Blank
    2 minutes
    2 pts

    There are 8 balls numbered 1 through 8 placed in a bucket.  What is the probability of reaching into the bucket and randomly drawing three balls numbered 5, 8, and 4 without replacement, in that order?  Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

  • 3. Multiple Choice
    1 minute
    2 pts
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    Let the event E be the sum of a pair of dice that is greater than 6.  List the events (sums) in E^c (the complement of E)

    1 ,2 ,3, 4, 5, 6

    6

    7, 8, 9, 10, 11, 12

    3, 6, 9, 12

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