As part of an evaluation program, a sport goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in Table 2 below. Table 2 Trial Connondale Kona Bike Bianch Orbea 43 37 41 43 2 46 38 45 45 3 43 39 42 46 The data collected was analyzed and Output 2 is shown below. Output 2 Source of Variation Bicydle Brands df MS F p-value 3 81.33 27.11 10.17 0.004 Error 21.33 2.67 Total 11 102.67 At the 0.01 level of significance, is there sufficient evidence to conclude that the mean of downhill coasting speeds is not the same for the four different brands of bicycles? (Use critical value method and P-value method)

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
As part of an evaluation program, a sport goods retailer wanted to compare the
downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and
determined their maximum downhill speeds. The results are presented in miles per
hour in Table 2 below.
Table 2
Trial
Connondale
Kona Bike
Bianch
Orbea
43
37
41
43
46
38
45
45
3
43
39
42
46
The data collected was analyzed and Output 2 is shown below.
Output 2
Source of Variation
Bicydle Brands
df
MS
F
p-value
81.33
27.11
10.17
0.004
Error
21.33
2.67
Total
11
102.67
At the 0.01 level of significance, is there sufficient evidence to conclude that the mean
of downhill coasting speeds is not the same for the four different brands of bicycles?
(Use critical value method and P-value method)
Transcribed Image Text:As part of an evaluation program, a sport goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in Table 2 below. Table 2 Trial Connondale Kona Bike Bianch Orbea 43 37 41 43 46 38 45 45 3 43 39 42 46 The data collected was analyzed and Output 2 is shown below. Output 2 Source of Variation Bicydle Brands df MS F p-value 81.33 27.11 10.17 0.004 Error 21.33 2.67 Total 11 102.67 At the 0.01 level of significance, is there sufficient evidence to conclude that the mean of downhill coasting speeds is not the same for the four different brands of bicycles? (Use critical value method and P-value method)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
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