Mathematics, 18.03.2021 23:50, gavergan

Hannah either walks or cycles to school. The probability that she walks to school is 0.75
If she walks, the probability that she is late is 0.6
If she cycles, the probability that she is late is 0.2
Work out the probability that on any one day Hannah will not be late for school.

Answers: 2

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Hannah either walks or cycles to school. The probability that she walks to school is 0.75
If...