Question
According to a survey, the probability that a randomly selected worker primarily drives a motorcycle to work is 0.898. The probability that a randomly selected
According to a survey, the probability that a randomly selected worker primarily drives a
motorcycle
to work is
0.898.
The probability that a randomly selected worker primarily takes public transportation to work is
0.038.
Complete parts (a) through (d).
Question content area bottom
Part 1
(a) What is the probability that a randomly selected worker primarily drives a
motorcycle
or takes public transportation to work?
P(worker drives a
motorcycle
or takes public transportation to
work)=enter your response here
(Type an integer or decimal rounded to three decimal places as needed.)
Part 2
(b) What is the probability that a randomly selected worker primarily neither drives a
motorcycle
nor takes public transportation to work?
P(worker neither drives a
motorcycle
nor takes public transportation to
work)=enter your response here
(Type an integer or decimal rounded to three decimal places as needed.)
Part 3
(c) What is the probability that a randomly selected worker primarily does not drive a
motorcycle
to work?
P(worker does not drive a
motorcycle
to
work)=enter your response here
(Type an integer or decimal rounded to three decimal places as needed.)
Part 4
(d) Can the probability that a randomly selected worker primarily walks to work equal
0.15?
Why or why not?
A.
No. The probability a worker primarily drives, walks, or takes public transportation would be greater than 1.
B.
Yes. If a worker did not primarily drive or take public transportation, the only other method to arrive at work would be to walk.
C.
Yes. The probability a worker primarily drives, walks, or takes public transportation would equal 1.
D.
No. The probability a worker primarily drives, walks, or takes public transportation would be less than 1.
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