2 (a) Proton Tanjung Malim would like to compare the drying time (in minutes) for the three different brands of paint that will be used in the manufacturing of a new car. Eighteen paints are randomly selected, and the drying time for each paint is recorded. Assume the drying time set is normally distribute with equal population variance. Conduct one-way ANOVA to support the claim that the mean drying time for the three brands of paint are significantly different at a = 0.05. Table 2(a) shows the data of trying time based on different brand. Table 2(a): Drying Time Brand Drying time Brand A 75 82 68 77 90 65 Brand B 56 53 45 61 58 48 Brand C 45 47 50 44 60 51 (b) In a biological experiment, three treatments were randomly selected from a large population of possible treatments. Then, ten randomly selecte observation were then obtained from each treatment is selected. Table 2(b shows the ANOVA table for the observation. Table 2 (b): ANOVA Source of variation df Sum of squares (S) Mean of frest squares (MS) Treatment Error 110.6 25 Total 27 608.3 (i) Complete the ANOVA table in Table Q2(b) (ii) By using a = 0.05, test the null hypothesis in Part (i)

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

please use the standard table below 

2 (a) Proton Tanjung Malim would like to compare the drying time (in minutes)
for the three different brands of paint that will be used in the manufacturing
of a new car. Eighteen paints are randomly selected, and the drying time for
each paint is recorded. Assume the drying time set is normally distributed
with equal population variance. Conduct one-way ANOVA to support the
claim that the mean drying time for the three brands of paint are
significantly different at a = 0.05. Table 2(a) shows the data of trying time
based on different brand.
Table 2(a): Drying Time
Brand
Drying time
Brand A
75
82
68
77
90
65
Brand B
56
53
45
61
58
48
Brand C
45
47
50
44
60
51
(b) In a biological experiment, three treatments were randomly selected from a
large population of possible treatments. Then, ten randomly selected
observation were then obtained from each treatment is selected. Table 2(b)
shows the ANOVA table for the observation.
Table 2 (b): ANOVA
Source of
Sum of squares
(SS)
df
Mean of
frest
variation
squares (MS)
Treatment
2
110.6
Error
25
Total
27
608.3
(i) Complete the ANOVA table in Table Q2(b)
(1i) By using a = 0.05, test the null hypothesis in Part (i)
Transcribed Image Text:2 (a) Proton Tanjung Malim would like to compare the drying time (in minutes) for the three different brands of paint that will be used in the manufacturing of a new car. Eighteen paints are randomly selected, and the drying time for each paint is recorded. Assume the drying time set is normally distributed with equal population variance. Conduct one-way ANOVA to support the claim that the mean drying time for the three brands of paint are significantly different at a = 0.05. Table 2(a) shows the data of trying time based on different brand. Table 2(a): Drying Time Brand Drying time Brand A 75 82 68 77 90 65 Brand B 56 53 45 61 58 48 Brand C 45 47 50 44 60 51 (b) In a biological experiment, three treatments were randomly selected from a large population of possible treatments. Then, ten randomly selected observation were then obtained from each treatment is selected. Table 2(b) shows the ANOVA table for the observation. Table 2 (b): ANOVA Source of Sum of squares (SS) df Mean of frest variation squares (MS) Treatment 2 110.6 Error 25 Total 27 608.3 (i) Complete the ANOVA table in Table Q2(b) (1i) By using a = 0.05, test the null hypothesis in Part (i)
J Murdoch and JA Barnes
Statistical Tables
for Science. Engineering.
Management and Business Studies
Third edition
1-(u)
Revised and Expanded
Statistical Tables
for Science, Engineering,
Management and
Business Studies
J. Murdoch
B., A.R.T.C., A.M.LProd.E.
De f Menment
Selence Sdn
J.A.Barnes B.e., AR.C.S.
Sener Lerer
Thnd
Aeved and epanded
Maapm Science Sude
Cuf unf Tetk
Transcribed Image Text:J Murdoch and JA Barnes Statistical Tables for Science. Engineering. Management and Business Studies Third edition 1-(u) Revised and Expanded Statistical Tables for Science, Engineering, Management and Business Studies J. Murdoch B., A.R.T.C., A.M.LProd.E. De f Menment Selence Sdn J.A.Barnes B.e., AR.C.S. Sener Lerer Thnd Aeved and epanded Maapm Science Sude Cuf unf Tetk
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
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