Refer to the following partial contingency table of probabilities that links the mode of transportation used to commute to work and the starting time of work. Knowing that a randomly chosen individual uses a car to commute to work, what is the probability that they will start work at 9:30am? Round your answer to 3 decimal places. 9:00am 9:30am Cars 0.22 0.18 Public transport 0.49 0.11 0.180 O 0.125 O 0.400 0.450

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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A crazy statistics tutor only passes 1% of students in a university subject, by examining all students
in foreign languages that they do not know. If 20 students are randomly assigned to this tutor, what
is the probability that at least one person passes?
O 0.818
0.182
O 0.0 because their mark is a continuous random variable
O 0.165
D
Question 20
Refer to the following partial contingency table of probabilities that links the mode of transportation
used to commute to work and the starting time of work. Knowing that a randomly chosen individual
uses a car to commute to work, what is the probability that they will start work at 9:30am? Round
your answer to 3 decimal places.
9:00am
9:30am
Cars
0.22
0.18
Public transport
0.49
0.11
O 0.180
0.125
O 0.400
0.450
Transcribed Image Text:A crazy statistics tutor only passes 1% of students in a university subject, by examining all students in foreign languages that they do not know. If 20 students are randomly assigned to this tutor, what is the probability that at least one person passes? O 0.818 0.182 O 0.0 because their mark is a continuous random variable O 0.165 D Question 20 Refer to the following partial contingency table of probabilities that links the mode of transportation used to commute to work and the starting time of work. Knowing that a randomly chosen individual uses a car to commute to work, what is the probability that they will start work at 9:30am? Round your answer to 3 decimal places. 9:00am 9:30am Cars 0.22 0.18 Public transport 0.49 0.11 O 0.180 0.125 O 0.400 0.450
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