Mathematics, 25.02.2021 22:20 wizz4865
Helga oversleeps on one day in 5, and when this happens she breaks her shoelace 2 out of 3 times. When she does not oversleep, she breaks her shoelace only once out of 6 times. If she breaks her shoelace, she is late for school.
A. Calculate the probability that Helga is late for school
B. What is the probability that she is not late for school
C. In 30 school days, how many times would you expect Helga to be late?
Answers: 1
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Helga oversleeps on one day in 5, and when this happens she breaks her shoelace 2 out of 3 times. Wh...
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