Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Terry Downes owns a commercial cleaning company. He has conducted a survey of customers to determine how satisfied they are with the work performed. He

Terry Downes owns a commercial cleaning company. He has conducted a survey of customers to determine how satisfied they are with the work performed. He devised a 100-point rating scale—with 0 being poor and 100 being excellent service, selected a random sample of 14 customers, and asked them to rate the service. He also recorded the number of worker hours spent in the customer's facility.

These are in the file named Downes below

  1. Develop a scatter plot showing the variables, rate of service, and worker hours, with the y variable on the vertical axis and the x variable on the horizontal axis, and indicate the type of relationship.
  2. Develop a linear regression model to explain the variation in the service rating.

Use Word to complete the following:

  1. Describe the model, showing the results of the pertinent hypothesis tests, using a significance level of 0.10.
  2. Submit your work in a Word document and attach your Excel file.
  3.  

Time (x) Rating (y) 15 85 60 3 70 3.5 72 10 80 2.3 65 3.2 70 25 90 16 84 2.7 70 16 82 4 75 4.5 77 20 89 2.

Step by Step Solution

3.44 Rating (151 Votes )

There are 3 Steps involved in it

Step: 1

File Home Insert Page Layout Formulas Data Review View O Tell me what you want to do X Cut E Copy Ca... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Intermediate Statistics Using SPSS

Authors: Herschel Knapp

1st Edition

1506377432, 978-1506377438

More Books

Students also viewed these Accounting questions

Question

What is a role model? (p. 8)

Answered: 1 week ago