(ii) a girl secures 1st position in class? we are 15 boys and 20 girls in a class. What is the probability that boy secures 1st po

Question

(ii) a girl secures 1st position in class?
we are 15 boys and 20 girls in a class. What is the probability that
boy secures 1st position in class?​

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Adalyn 1 month 2021-08-16T15:52:34+00:00 1 Answer 0 views 0

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    2021-08-16T15:54:29+00:00

    Answer:

    total outcome – 15+20 =35

    favorable outcome- 15

    probability – favourable outcome / total outcome

    15 / 35

    answer is.

    3/7

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