subject
Mathematics, 28.03.2021 14:00 dianactorres

You are the manager of a car rental company. You are preparing an annual report about the travelling distance and the rental cost of the rented cars in the daily rental department. According to the record, the daily travelling distance of a rented car follows a normal distribution with mean 40 km and standard deviation 8 km. The daily rental cost of a car is calculated as $3 per km of the traveling distance plus an additional service charge of $30. (a) What is the probability that the travelling distance of a rented car in a day is more than 50 km? (b) There is 33% chance that the travelling distance of a rented car in a day is less than D km. What is the value of D? (c) Find the mean and standard deviation of the daily rental cost. (d) The senior manager suggests a promotion that fix the maximum daily rental cost at $200. Suppose there is no change in the distribution of the travelling distance due to this promotion. What percentage of daily car rents would be benefit by this promotion?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:10
Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12
Answers: 1
question
Mathematics, 21.06.2019 19:10
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap
Answers: 2
question
Mathematics, 21.06.2019 21:30
Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?
Answers: 3
question
Mathematics, 21.06.2019 22:00
Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.
Answers: 2
You know the right answer?
You are the manager of a car rental company. You are preparing an annual report about the travelling...
Questions
question
History, 17.12.2020 01:00
question
Mathematics, 17.12.2020 01:00
question
Mathematics, 17.12.2020 01:00
question
English, 17.12.2020 01:00
question
SAT, 17.12.2020 01:00
Questions on the website: 13722361