Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Problem1. A survey was conducted by UTM students to find out the monthly consumption of water per household in a city during the recent summer:  The data below shows consumption of water from 13 households:

Gallons per month:

342 

426 

317 

545 

264 

451 

1049 

631 

512 

266 

492 

562 

298


(a) (i)  Compute the mean, median, and mode.
(ii) Looking at the distribution of the spending, which measures of location do you think are best and which worst? Why?
(b) find out the first quartile, third quartile, range and the interquartile range.
(c) Compute the variance, standard deviation and the coefficient of variation. Interpret the result of the standard deviation.
(d) Are the data skewed? If so, how?
(e) If the water authority wants to develop a water reduction plan and asks the student how much water can be consumed. The student replies, “Almost certainly not more than 500 gallons”. On the basis of the results of (a) and (c), evaluate the accuracy of the statement.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M96577

Have any Question? 


Related Questions in Statistics and Probability

Problem 1 if we were to visit europa one of jupiters

Problem 1: If we were to visit Europa (one of Jupiter's Galilean moons) and we were to look at the sky, what would be Jupiter's angular size if Jupiter is in average 670,900 km away from Europa and has a diameter of 139, ...

Assume that the number of pieces of junk mail per day that

Assume that the number of pieces of junk mail per day that a person receives in their mail box follows the Poisson distribution and averages 3.5 pieces per day. What is the probability that this person will receive exact ...

Prior to distributing a large shipment of bottled water a

Prior to distributing a large shipment of bottled water, a beverage company would like to determine whether there is evidence that the true mean fill volume of all bottles di↵ers from 600 ml, which is the amount stated o ...

Listed below is a list of how long it takes for bands on

Listed below is a list of how long it takes for bands on stage to complete their first song (in seconds). 538 312 327 309 344 313 318 315 325 331 312 314 What is the mean time it takes for bands on stage to complete thei ...

Assignmentfirst problem a test consists of 10 truefalse

Assignment First problem: A test consists of 10 true/false questions. To pass the test a student must answer at least 6 questions correctly. If a student guesses on each question, what is the probability that the student ...

Within a forensic investigation a sample was independently

Within a forensic investigation, a sample was independently analyzed for lead content by two different laboratories, Lab 1 and Lab 2. The analysis that was performed on this sample by Lab 1 yielded a coefficient of varia ...

1 show by example that if a and b are two matchings not

1. Show by example that if A and B are two matchings (not necessarily stable), then A ∨w B is not necessarily a matching. 2. Prove that when the partial ordering over the set of stable matchings is , the minimum of the s ...

Assume that you want to construct a 95 confidence interval

Assume that you want to construct a 95% confidence interval estimate of a population mean. Find an estimate of the sample size needed to obtain the specified margin of error for the 95% confidence interval. The sample st ...

You are an economic consultant whose task is to investigate

You are an economic consultant whose task is to investigate whether there is gender discrimination with respect to earnings in the government of Little Rock. You take a random sample of 22 people of which 10 are women an ...

Thirteen students were randomly selected from the college

Thirteen students were randomly selected from the College of Public Health and their diastolic blood pressure was tested. The sample mean and standard deviation were 80.9 mmHg and 2.1 mmHg respectively. What is the obtai ...

  • 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

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen