A lottery uses a container with 25 identical balls numbered 1 through 25, from which three balls are

Discussion in 'Calculator Requests' started by math_celebrity, Jun 24, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    A lottery uses a container with 25 identical balls numbered 1 through 25, from which three balls are selected. What is the theoretical probability that the number 13 is picked first?

    P(1st ball being 13) = 1 /25
     
    math_celebrity, Jun 24, 2020
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