2. In a survey, half of the students walk to school and the other half take the bus. Of the students who take the bus to school, 40% play sports. Complete the tree diagram and the calculation to find the probability below. 0.35. sports 0.5 walk0.65 • no sports P(plays sports and takes bus) = P(sports | bus) · P( - (0.4)( -sports bus no sports

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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2. In a survey, half of the students walk to school and the other half take the bus.
Of the students who take the bus to school, 40% play sports. Complete the tree
diagram and the calculation to find the probability below.
0.35. sports
P(plays sports and takes bus) = P(sports | bus) · P(
0.5 walk<0.65
no sports
· (0.4)(.
sports
bus
no sports
Transcribed Image Text:2. In a survey, half of the students walk to school and the other half take the bus. Of the students who take the bus to school, 40% play sports. Complete the tree diagram and the calculation to find the probability below. 0.35. sports P(plays sports and takes bus) = P(sports | bus) · P( 0.5 walk<0.65 no sports · (0.4)(. sports bus no sports
1. Rhonda is competing on a game show. First she randomly decides on a target
of 1 or 2 and chooses card A or B. Then she spins the spinner on the other side
of the card.
Front
Back
Front
Вack
A
B
1
a. What is P(1) if Rhonda chooses spinner A? P(1IA) =
b. What is P(1) if Rhonda chooses spinner B? P(11B) =
c. Choose the correct symbol to make the statement true.
Events A and B are dependent because P(1|B) ( = , + ) P(1)A)
Transcribed Image Text:1. Rhonda is competing on a game show. First she randomly decides on a target of 1 or 2 and chooses card A or B. Then she spins the spinner on the other side of the card. Front Back Front Вack A B 1 a. What is P(1) if Rhonda chooses spinner A? P(1IA) = b. What is P(1) if Rhonda chooses spinner B? P(11B) = c. Choose the correct symbol to make the statement true. Events A and B are dependent because P(1|B) ( = , + ) P(1)A)
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