Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

describe the probability value using normal distribution.

Fast Service Truck Lines usages the Ford Super Duty F-750 exclusively. Management made a study of the maintenance costs as well as determined the number of miles travelled during the year followed the normal distribution. The mean of the distribution was 60,000 miles as well as the standard deviation 2000 miles.

1) describe what percent of the Ford Super Duty F-750s logged 65,200 miles or more?

2) describe what percent of the trucks logged more than 57,060 however less than 58,280 miles?

3) describe what percent of the Fords travelled 62,000 miles or less during the year?

d. Is it reasonable to conclude that any of the trucks were driven more than 70,000 miles? describe.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M919416

Have any Question? 


Related Questions in Statistics and Probability

The noise level in a room is measured nnbsp timesthe error

The noise level in a room is measured n  times. The error or each measurement is independent of the others and is normally distributed with zero-mean and standard deviation   In terms of the true mean µ  determine the PD ...

Let and be independent zero-mean unit-variance gaussian

Let and be independent zero-mean, unit-variance Gaussian random variables. Consider forming the new random variable according to Note that this transformation produces a coordinate rotation through an angle of θ . Find t ...

Thread viewnow that you are familiar with the basic

Thread View Now that you are familiar with the basic concepts of statistics, what are some examples of when you have seen or heard statistics used inappropriately?

Develop a list of four elements variables you would like to

Develop a list of four elements (variables) you would like to use to "measure" the association between exposure to violence and future criminality. Provide a brief explanation of the reasons you chose the variables.

Hotels are rated on the basis of one to five stars the

Hotels are rated on the basis of one to five stars. The Holiday Stay Hotel chain rated all 50 of it's hotels. The data is shown in the diagram below. Number of Stars  Frequency  1            7 2 10 3 22 4 8 5 3 1. Find t ...

Two balls are selected sequentially without replacement

Two balls are selected sequentially (without replacement) from an urn containing three red, four white, and five blue balls. (a) What is the probability that the first is red and the second blue? (b) What is the probabil ...

Question 1 -visit the australian stock exchange website

Question 1 - Visit the Australian Stock Exchange website, www.asx.com.au and from "Prices and research" dropdown menu, select "Company information". Type in the ASX code "WPL" (Woodside Petroleum Limited), and find out d ...

Suppose the power line in the previous problem has an

Suppose the power line in the previous problem has an impulse response that may be approximated by  (a) What does the shot noise on the power line look like? Sketch a possible member function of the shot noise process. ( ...

What is the difference between systematic random sampling

What is the difference between systematic random sampling and stratified random sampling.. How do you combine them.. If a question is asked a stratified sample of 10 cities are used...use a systematic sampling technique ...

A exponential random variable has a pdf given by fxx

An exponential random variable has a PDF given by f x (x) = exp(-x)u(x). (a) Find the mean and variance of X . (b) Find the conditional mean and the conditional variance given that X > 1 .

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate