Five hundred students are interviewed about their ways to get to school. The results are summarized in the table. bus |car other total middle school 124 38 5 167 high school 136 185 12 333 total 260 223 17 500 260 a P(bus) : 500 b The probability that the selected student is in middle school under the condition that the student takes the 124 bus to school is 167. The probability that the selected student used the bus to get to school under the condition that the student 124 is in middle school is 167. 390 The probability that the selected student used a car to get to school or is a middle school student is 500. P(bus | middle school) < P(bus | high school) e 223 The probability that the selected high school student used a car to get to school is 500. The probability that the selected student used a car or bus to get to school under the condition that the 321 student is in high school is 333.
Five hundred students are interviewed about their ways to get to school. The results are summarized in the table. bus |car other total middle school 124 38 5 167 high school 136 185 12 333 total 260 223 17 500 260 a P(bus) : 500 b The probability that the selected student is in middle school under the condition that the student takes the 124 bus to school is 167. The probability that the selected student used the bus to get to school under the condition that the student 124 is in middle school is 167. 390 The probability that the selected student used a car to get to school or is a middle school student is 500. P(bus | middle school) < P(bus | high school) e 223 The probability that the selected high school student used a car to get to school is 500. The probability that the selected student used a car or bus to get to school under the condition that the 321 student is in high school is 333.
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:Five hundred students are interviewed about their ways to get to school. The results are summarized in the table.
bus
car
other
total
middle school
124
38
5
167
high school
136
185
12
333
total
260
223
17
500
260
P(bus) :
500
The probability that the selected student is in middle school under the condition that the student takes the
124
bus to school is 167.
The probability that the selected student used the bus to get to school under the condition that the student
124
is in middle school is 167.
390
The probability that the selected student used a car to get to school or is a middle school student is 500.
P(bus | middle school) < P(bus | high school)
e
223
The probability that the selected high school student used a car to get to school is 500.
The probability that the selected student used a car or bus to get to school under the condition that the
321
student is in high school is 333.
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