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6 questions
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  • Q1

    In a survey, 8% of the respondents said that their favorite ice cream flavor is cookies and cream, and 6% like mint chocolate chip. If a person is selected at random, find the probability that his or her favorite ice cream flavor is either cookies and cream or mint chocolate chip?

    9%

    14%

    11%

    12%

    30s
    M10SP-IIIi-1
  • Q2

    One card is selected from a standard deck of 52 playing cards. What is the probability that the card is either a spade or a face card?

    0.423

    0.789

    0.365

    0.543

    30s
    M10SP-IIIi-1
  • Q3

    Willy has a stack of 8 baseball cards, 5 basketball cards, and 6 soccer cards. If he selects a card at random from the stack, what is the probability that it is a baseball or a basketball card?

    \frac{14}{19}

    \frac{13}{19}

    \frac{16}{19}

    \frac{15}{19}

    30s
    M10SP-IIIi-1
  • Q4

    There are 7 girls and 6 boys on the senior class homecoming committee. A subcommittee of 4 people is being chosen at random to decide the theme for the class float. What is the probability that the subcommittee will have at least 2 boys?

    0.66

    0.70

    0.78

    0.86

    30s
    M10SP-IIIi-1
  • Q5

    On Christmas Eve, the probability of a person driving while intoxicated is 0.35, the probability of a person having a driving accident is 0.1, and the probability of a person having a driving accident while intoxicated is 0.07. What is the probability of a person driving while intoxicated or having a driving accident?

    0.48

    0.45

    0.35

    0.38

    30s
    M10SP-IIIi-1
  • Q6

    What do you call a collection of experiment outcomes?

    Sample space

    Experiment

    Event

    Probability

    30s
    M10SP-IIIi-1

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