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21 June, 07:14

The random numbers below represent 10 trials of a simulation. 2632, 1365, 9367, 2056, 0026, 6564, 1434, 8045, 4781, 8681 The numbers 0-7 represent students who watched television last night, and the numbers 8 and 9 represent students who did not. Based on the simulated data, what is the probability that exactly 2 out of a group of 4 randomly selected seventh-graders watched television last night? A. 5 10 B. 4 10 C. 9 10 D. 1 10

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  1. 21 June, 07:44
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    D. 1/10

    Step-by-step explanation:

    The trial results (# who watched TV) are ...

    4 4 3 4 4 4 4 3 3 2

    Of the 10 trials, only 1 resulted in 2 in the group of 4 watching TV.

    Your probability is 1/10.
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