ADIDAS, a multinational shoe company, is planning to release new edition of sport shoes just in time with the 2016 Rio De Jenairo Summer Olympics. These new shoe designs vary in different colors-namely white and black. Random samples of 90 well-known international athletes from the Americas, Asia and Africa were selected and were asked of their shoe color preferences. Results are as follows. Americans Asians Africans Athlete No. White Black White Black White Black 1 Y N Y N N Y 2 Y N Y N N Y 3 Y N Y N N Y 4 N Y Y N Y N 5 N Y Y N Y N 6 N Y Y N Y N 7 N Y Y N Y N 8 N Y Y N Y N 9 N Y Y N Y N 10 N Y Y N Y N 11 N Y Y N Y N 12 N Y Y N Y N 13 N Y Y N Y N 14 N Y Y N Y N 15 N Y Y N Y N 16 N Y Y N Y N 17 N Y Y N Y N 18 Y N N Y Y N 19 Y N N Y Y N 20 Y N N Y Y N 21 N Y Y N N Y 22 N Y Y N N Y 23 N Y N Y Y N 24 Y N N Y Y N 25 Y N N Y N Y 26 N Y N Y N Y 27 N Y Y N N Y 28 N Y Y N Y N 29 N Y N Y N Y 30 N Y N Y N Y Y: YES N: NO 1. From the above table, determine the descriptive characteristics of the Americans, Asians, and Africans by showing their color preferences in a summary table detailing frequency counts and percentages 2. Perform a step-by-step analysis on the color preferences of the three groups of respondents using Chi-Square Test (at 0.05 level of significance) to establish if indeed the proportions of respondents who prefers white is 50% 3. If you are the CEO of ADIDAS, what will be your line of actions/plan after drawing your conclusion from the Chi-Square test?
ADIDAS, a multinational shoe company, is planning to release new edition of sport shoes just in time with the 2016 Rio De Jenairo Summer Olympics. These new shoe designs vary in different colors-namely white and black. Random samples of 90 well-known international athletes from the Americas, Asia and Africa were selected and were asked of their shoe color preferences. Results are as follows. Americans Asians Africans Athlete No. White Black White Black White Black 1 Y N Y N N Y 2 Y N Y N N Y 3 Y N Y N N Y 4 N Y Y N Y N 5 N Y Y N Y N 6 N Y Y N Y N 7 N Y Y N Y N 8 N Y Y N Y N 9 N Y Y N Y N 10 N Y Y N Y N 11 N Y Y N Y N 12 N Y Y N Y N 13 N Y Y N Y N 14 N Y Y N Y N 15 N Y Y N Y N 16 N Y Y N Y N 17 N Y Y N Y N 18 Y N N Y Y N 19 Y N N Y Y N 20 Y N N Y Y N 21 N Y Y N N Y 22 N Y Y N N Y 23 N Y N Y Y N 24 Y N N Y Y N 25 Y N N Y N Y 26 N Y N Y N Y 27 N Y Y N N Y 28 N Y Y N Y N 29 N Y N Y N Y 30 N Y N Y N Y Y: YES N: NO 1. From the above table, determine the descriptive characteristics of the Americans, Asians, and Africans by showing their color preferences in a summary table detailing frequency counts and percentages 2. Perform a step-by-step analysis on the color preferences of the three groups of respondents using Chi-Square Test (at 0.05 level of significance) to establish if indeed the proportions of respondents who prefers white is 50% 3. If you are the CEO of ADIDAS, what will be your line of actions/plan after drawing your conclusion from the Chi-Square test?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
1 2 3

Transcribed Image Text:ADIDAS, a multinational shoe company, is planning to release new edition of sport shoes just in time with the 2016 Rio De Jenairo
Summer Olympics. These new shoe designs vary in different colors-namely white and black. Random samples of 90 well-known
international athletes from the Americas, Asia and Africa were selected and were asked of their shoe color preferences. Results are
as follows.
Americans
Asians
Africans
Athlete No.
White
Black
White
Black
White
Black
1
Y
N
Y
N
N
Y
2
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
N
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
N
Y
Y
N
N
Y
22
N
Y
Y
N
N
Y
23
N
Y
N
Y
Y
N
24
Y
N
N
Y
Y
N
25
Y
N
N
Y
N
Y
26
N
Y
N
Y
N
Y
27
N
Y
Y
N
N
Y
28
N
Y
Y
N
Y
N
29
N
Y
N
Y
N
Y
30
N
Y
N
Y
N
Y
Y: YES
N: NO
1.
From the above table, determine the descriptive characteristics of the Americans, Asians, and Africans by showing their color
preferences in a summary table detailing frequency counts and percentages
2.
Perform a step-by-step analysis on the color preferences of the three groups of respondents using Chi-Square Test (at 0.05
level of significance) to establish if indeed the proportions of respondents who prefers white is 50%
3.
If you are the CEO of ADIDAS, what will be your line of actions/plan after drawing your conclusion from the Chi-Square test?
3.
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
-
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman