Mathematics, 20.02.2020 01:41, lyndah15
On your drive to school, you encounter two intersections with traffic signals. There is a probability 0.6 that you will have to stop at the first light, a probability 0.3 that you will have to stop at the second light, and a probability 0.1 that you will have to stop at both lights. Let A = stop at first light and B = stop at second light. Calculate the following. (a) P(A or B) = (b) P(A and BC) = (C) P(stop at exactly one signal) =
Answers: 3
Mathematics, 22.06.2019 03:30, igtguith
Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?
Answers: 1
On your drive to school, you encounter two intersections with traffic signals. There is a probabilit...
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