Scenario 5-8. A student is chosen at random from the River City High School student body, and the following events are recorded:M=The student is maleF = The student is femaleB= The student ate breakfast that morning.N= The student did not eat breakfast that morning.The following tree diagram gives probabilities associated with these events.В.8M.2N.B.6.3F.7 Scenario 5-8. What is the probability that the selected student is a male and ate breakfast?O a0.80O b0.320.64O d0.40

From given tree diagram, P(M) = 0.4, P(F) = 0.6 P(B|M) = 0.8, P(N | M) = 0.2 P(B | F) = 0.3, P(N |…

Answered: 3. What is the probability that the…

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3. What is the probability that the selected student is a male and ate breakfast?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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Question

Scenario 5-8. A student is chosen at random from the River City High School student body, and the following events are recorded:
M=The student is male
F = The student is female
B= The student ate breakfast that morning.
N= The student did not eat breakfast that morning.
The following tree diagram gives probabilities associated with these events.
В
.8
M
.2
N.
B
.6
.3
F
.7

Scenario 5-8. What is the probability that the selected student is a male and ate breakfast?
O a
0.80
O b
0.32
0.64
O d
0.40

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