Mathematics, 02.12.2019 19:31 rosa2268

Let a be an event that a person's primary method of transportation to and from work is an automobile and b be an event that a person's primary method of transportation to and from work is a bus. suppose that in a large city p(a) = 0.45 and p(b)= 0.35

a. are events a and b mutually exclusive ? what is the probability that a
person uses an automobile or a bus in going to and from work?

b. find the probability that a person's primary method of transportation
is some means other than a bus.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, serenityburke

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Answers: 2

continue

Mathematics, 21.06.2019 20:30, kelseybell5522

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Answers: 1

continue

Mathematics, 21.06.2019 22:30, badpotterchris

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?

Answers: 1

continue

Mathematics, 21.06.2019 23:10, andrewlawton8125

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?

Answers: 1

continue

You know the right answer?

Let a be an event that a person's primary method of transportation to and from work is an automobile...