Mathematics, 02.12.2019 17:40 googoomylizard

# 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

Mathematics, 04.02.2019 21:52

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Answers: 2

Mathematics, 04.02.2019 17:05

There's a big ski event at the south pole to show off her mad skiing skills a pretty yeti name betty wants to rent some penguins skis but she doesn't want to spend more than 150 fish dollars for the rental normally the rental fee for penguin skis is 225 fish dollars. but today there's a special offer 45% discount tax 8% after discount what is the percent difference between the original price she wants to spend in the special offer for today

Answers: 3

Mathematics, 04.02.2019 07:52

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Answers: 1

Mathematics, 03.02.2019 03:00

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

Answers: 1

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

Mathematics, 14.04.2020 21:30

History, 14.04.2020 21:30

Computers and Technology, 14.04.2020 21:30

History, 14.04.2020 21:30

Computers and Technology, 14.04.2020 21:30

History, 14.04.2020 21:30

History, 14.04.2020 21:30