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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 32PPS
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In a study conducted  to investigate browsing activity by shoppers, each shopper was intially classified as a nonbrowser, light brower, or heavy browers. For eavh shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicate greater comfort.  Suppose the following data was collected. 

                          Light.          Heavy

Nonbrowser.  Browser       Browser 

         6                 5                   6

         7                  6                   8

         8                  5                   6

        5                   4                   8

        5                   7                   5

        6                   4                   7

        7                   6                   6

        6                   5                    8

A. Use a =.05 to test for a difference among mean comfort scores for the three types of browers. Compute the values identified below (to 2 decimals,  if necessary)

Sum of squares,  treatment?

Sum of squares Error ?

Mean Squares,  treatment  ?

Mean Squares,  Error?

Calculate the value of the test statistic  (to 2 decimal,  if necessary). ?

Thank you

 

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CENGAGE MINDTAP
Search this course
Chapter 13 Assignment
Check My Work
2.
3.
eBook
4.
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as a nonbrowser, light browser, or heavy
browser. For each shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicated
5.
greater comfort. Suppose the following data were collected.
6.
Light
Heavy
7.
Nonbrowser
Browser
Browser
8.
8.
Ar
4
Activate Windows
Go to Settings to activate Vindow
6:30 PM
1/19/2020
Transcribed Image Text:://ng.cengage.com/static/nb/ui/evo/index.html?elSBN=97803571105848id%3D6349578788snapshotld%3D1452137& CENGAGE MINDTAP Search this course Chapter 13 Assignment Check My Work 2. 3. eBook 4. In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as a nonbrowser, light browser, or heavy browser. For each shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicated 5. greater comfort. Suppose the following data were collected. 6. Light Heavy 7. Nonbrowser Browser Browser 8. 8. Ar 4 Activate Windows Go to Settings to activate Vindow 6:30 PM 1/19/2020
7.
9.
15
8.
a. Use a =.05 to test for a difference among mean comfort scores for the three types of browsers.
Compute the values identified below (to 2 decimals, if necessary).
Sum of Squares, Treatment
Sum of Squares, Error
Mean Squares, Treatment
63
Mean Squares, Error
Calculate the value of the test statistic (to 2 decimals, if necessary).
Activate Windows
The p-value is between .025 and .05
ings t
Gorto Sett
What is your conclusion?
4.
Transcribed Image Text:7. 9. 15 8. a. Use a =.05 to test for a difference among mean comfort scores for the three types of browsers. Compute the values identified below (to 2 decimals, if necessary). Sum of Squares, Treatment Sum of Squares, Error Mean Squares, Treatment 63 Mean Squares, Error Calculate the value of the test statistic (to 2 decimals, if necessary). Activate Windows The p-value is between .025 and .05 ings t Gorto Sett What is your conclusion? 4.
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