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Okay Last Q's For today Ms. Sue MAth

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There are 35 marbles in a bag: 9 blue marbles, 8 green marbles, 4 red marbles, 8 white marbles, and 6 yellow marbles. Find P(red). Write the probability as a fraction in simplest form, a decimal, and a percent.

2. A number cube with the numbers 1 through 6 is rolled. Find P(number is greater than or equal to 3) Write as Fraction.

3. A multiple-choice question has five possible answers. What are the odds in favor of guessing the right answer? Write as Ratio.

THx!

  • Okay Last Q's For today Ms. Sue MAth -

    FOr 1 i think 4/35 idk the rest

  • Okay Last Q's For today Ms. Sue MAth -

    2. Pr(equal or greater than 3)=Pr(3)+pr(4)+pr(5)+pr(6)=4/6

    3. 1/5

  • @@@@@bobpursley -

    for three ther is no choice for 1/5

  • Okay Last Q's For today Ms. Sue MAth -

    sorry ms sue

  • Okay Last Q's For today Ms. Sue MAth -

    Prob in favour of guessing right = 1/5
    so the prob of NOT guessing right = 4/5

    odds in favour of guessing right
    = (1/5) / (4/5)
    = 1/4 or 1 : 4

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