Goodness of Fit Test Frequency Frequency Expected Observed Survey Results Number Company A Company B Company C 30 Company A 32 50 Company B 94 20 Company C 74 Test Statistics Degrees of Freedom p-value »We have three companies that have the following (Expected Frequency) market shares: ÞA 30 % of the market (type the number no need to convert to %) B 50 % of the market C 20 % of the market »Invoke the Macro (Ctri m)to get your survey results for both tests. Calculations 100 30 50.00 1.92875E-22 20 Survey Results Company A Company B »Now some genius in Company C comes up with a major marketing idea fo a new change in the product. So they do a test marketing study of 200 people and they have compiled the new data (hint: you must convert the responses to % or convert above market shares to the expected number of respondents out of 200). Percent Fompany

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

I was able to find some of the information (as seen in picture) but am having trouble finding the Frequency Observed for company A, B, C and then the percent for each of the companies in the survey results section. Attachted is picture for reference on what I am talking about. Thank you!

Goodness of Fit Test
Frequency
Frequency
Еxpected
Observed
Survey Results
Number
Company A
30
Company A
32
|Company B
Company B
50
94
Company C
20
Company C
74
Test Statistics
We have three companies that have the following (Expected Frequency)
market shares:
Calculations
100
ÞA 30 % of the market (type the number no need to convert to %)
30
Degrees of Freedom
2.
B 50 % of the market
p-value
C 20 % of the market
Invoke the Macro (Ctrl m)to get your survey results for both tests.
50.00
1.92875E-22
20
•Now some genius in Company C comes up with a major marketing idea for
a new change in the product. So they do a test marketing study of 200
people and they have compiled the new data (hint: you must convert the
responses to % or convert above market shares to the expected number of
respondents out of 200).
Survey Results
Percent
Company A
Company B
Company C
Transcribed Image Text:Goodness of Fit Test Frequency Frequency Еxpected Observed Survey Results Number Company A 30 Company A 32 |Company B Company B 50 94 Company C 20 Company C 74 Test Statistics We have three companies that have the following (Expected Frequency) market shares: Calculations 100 ÞA 30 % of the market (type the number no need to convert to %) 30 Degrees of Freedom 2. B 50 % of the market p-value C 20 % of the market Invoke the Macro (Ctrl m)to get your survey results for both tests. 50.00 1.92875E-22 20 •Now some genius in Company C comes up with a major marketing idea for a new change in the product. So they do a test marketing study of 200 people and they have compiled the new data (hint: you must convert the responses to % or convert above market shares to the expected number of respondents out of 200). Survey Results Percent Company A Company B Company C
Expert Solution
Step 1

From the data we have, observed frequency as,

Survey results

Number

Company A

32

Company B

94

Company C

74

Total

200

 

Expected percent frequency are,

Survey results

Expected percent frequency

Company A

30

Company B

50

Company C

20

Total

100

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Frequency Statistics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman