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15 January, 06:50

The probability that a train leaves on time is 0.9. If Esme takes the train 10 times, how many times can she expect to be on time?

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  1. 15 January, 07:14
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    9

    Step-by-step explanation:

    The probability that she leaves on time is. 9

    To find out how many times she will leave on time, take the probability times the number of events

    on time departures = P (on time) * departures

    =.9 * 10

    =9

    She should leave on time 9 times
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