In the week beginning with Labour Day, there are 4 working days, 2 weekend days, and 1 statutory holiday. A day is chosen at random from this week. If it is known that the vendor's profit for the chosen day is more than $100, what is the probability that the day is a working day?
In the week beginning with Labour Day, there are 4 working days, 2 weekend days, and 1 statutory holiday. A day is chosen at random from this week. If it is known that the vendor's profit for the chosen day is more than $100, what is the probability that the day is a working day?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text:A newspaper vendor notes that his profit for the day is more than $100 with a
probability of 0.7 on a working day, 0.8 on a weekend (Saturday or Sunday), and 0.9
on a statutory holiday (for example, Civic Holiday or Labour Day).
In the week beginning with Labour Day, there are 4 working days, 2 weekend days,
and 1 statutory holiday. A day is chosen at random from this week. If it is known that
the vendor's profit for the chosen day is more than $100, what is the probability that
the day is a working day?
O 0.7571
0.4
0.5283
0.6
0.4717
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