Business, 04.04.2021 01:30 Ezekielcassese
A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of thousand miles and a standard deviation of thousand miles. Complete parts (a) through (d) below.
a. What proportion of trucks can be expected to travel between and thousand miles in a year?
The proportion of trucks that can be expected to travel between and thousand miles in a year is
0.5000.
(Round to four decimal places as needed.)
b. What percentage of trucks can be expected to travel either less than or more than thousand miles in a year?
The percentage of trucks that can be expected to travel either less than or more than thousand miles in a year is
34.89%.
(Round to two decimal places as needed.)
c. How many miles will be traveled by at least % of the trucks?
The number of miles that will be traveled by at least % of the trucks is
nothing miles.
(Round to the nearest mile as needed.)
d. What are your answers to parts (a) through (c) if the standard deviation is thousand miles?
If the standard deviation is thousand miles, the proportion of trucks that can be expected to travel between and thousand miles in a year is
nothing.
(Round to four decimal places as needed.)
If the standard deviation is thousand miles, the percentage of trucks that can be expected to travel either less than or more than thousand miles in a year is
nothing%.
(Round to two decimal places as needed.)
If the standard deviation is thousand miles, the number of miles that will be traveled by at least % of the trucks is
nothing miles.
(Round to the nearest mile as needed.)
Answers: 2
Business, 22.06.2019 03:00
How could brian, who doesn't want his car insurance premiums to increase, show he poses a low risk to his insurance company? a: drive safely to avoid accidents and traffic citations b: wash and wax his car regularly to keep it clean c: allow unlicensed drivers to drive carelessly in his car d: incur driver's license points from breaking driving laws
Answers: 1
Business, 22.06.2019 11:40
In each of the following, what happens to the unemployment rate? does the unemployment rate give an accurate impression of what’s happening in the labor market? a.esther lost her job and begins looking for a new one.b.sam, a steelworker who has been out of work since his mill closed last year, becomes discouraged and gives up looking for work.c.dan, the sole earner in his family of 5, just lost his $90,000 job as a research scientist. immediately, he takes a part-time job at starbucks until he can find another job in his field.
Answers: 2
Business, 22.06.2019 12:10
Laws corporation is considering the purchase of a machine costing $16,000. estimated cash savings from using the new machine are $4,120 per year. the machine will have no salvage value at the end of its useful life of six years and the required rate of return for laws corporation is 12%. the machine's internal rate of return is closest to (ignore income taxes) (a) 12% (b) 14% (c) 16% (d) 18%
Answers: 1
Business, 22.06.2019 12:10
Drag each label to the correct location on the image determine which actions by a manager are critical interactions - listening to complaints - interacting with customers - responding to complaints - assigning staff duties -taking action to address customer grievances -keeping track of reservations
Answers: 2
A trucking company determined that the distance traveled per truck per year is normally distributed...
Mathematics, 01.07.2019 17:30
Biology, 01.07.2019 17:30
Social Studies, 01.07.2019 17:30
Mathematics, 01.07.2019 17:30
Mathematics, 01.07.2019 17:30
Mathematics, 01.07.2019 17:30
Mathematics, 01.07.2019 17:30
Geography, 01.07.2019 17:30