Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Make a Mann-Whitney Test for following data regarding customer satisfaction for two Dry Cleaners stores.  Process at the 1% level of risk.

Lee's Dry Cleaning Grant's Dry Cleaning
s1=220.5 s2=198.5
n1=24 n2=24
R1=18.725 R215.125

H0:

H1:

CVs: z =

TS: z =

Decision and Conclusion:  Is there the difference in customer satisfaction between these two stores? Describe.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922370

Have any Question? 


Related Questions in Statistics and Probability

A random variable x has a uniform distribution over the

A random variable X has a uniform distribution over the interval (-a/2, a/2)  for some positive constant a: (a) Find the coefficient of skewness for X ; (b) Find the coefficient of kurtosis for X ; (c) Compare the result ...

Determine whether or not each of the following pairs of

Determine whether or not each of the following pairs of random variables are independent: (a) The random variables described in Exercise 1; (b) The random variables described in Exercise 2; (c) The random variables descr ...

Questions 1 basic excel operationcreate an excel

Questions: 1. Basic Excel Operation: Create an Excel spreadsheet that can be used to calculate your grade in this class. The spreadsheet should include the weights of each graded assignment, your grade in each assignment ...

Multiple choice items1 which of the following are

Multiple Choice items: 1. Which of the following are assumptions underlying the use of parametric tests (based on the normal distribution)? a. the data should be normally distributed b. the samples being tested should ha ...

Two six-sided balanced dice are thrown find the

Two six-sided (balanced) dice are thrown. Find the probabilities of each of the following events: (a) only 2, 3, or 4 appear on both dice; (b) the value of the second roll subtracted from the value of the first roll is 2 ...

1 according to galileo what are his enemies motives and why

1) According to Galileo, what are his enemies motives and why do they use religious arguments against him? 2) According to Galileo, why is it dangerous to apply passages of Scripture to science? 3) To Galileo, how does n ...

In given exercise let the transmission time be tt seconds

In given exercise let the transmission time be T t seconds for a packet. If the packet was received incorrectly, then a message is sent back to the transmitter that states that the message was received incorrectly. Let t ...

A gambler plays a game of chance where he wins 1 with

A gambler plays a game of chance where he wins $1 with probability and loses $1 with probability 1-P each time he plays. The number of games he plays in an hour,N , is a random variable with a geometric PMF  (a) What is ...

A web search engine model - suppose after we enter some

A Web Search Engine Model - Suppose after we enter some keywords into our web search engine it finds five pages that contain those keywords. We will call these pages A, B, C, D, and E. The engine would like to rank the p ...

A real number between 0 and l00 is randomly selected

A real number between 0 and l00 is randomly selected according to a uniform distribution and rounded off to the nearest integer. For example, 36.5001 is rounded off to 37; √3 is rounded off to 2; and 69.49 is rounded off ...

  • 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