What is the p value for the dataset below? determine whether a significant difference exists among...

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Statistics

What is the p value for the dataset below? determine whether asignificant difference exists among groups A, B, and C? Use theformat 0.999.
Chemical A Chemical B Chemical C
112 121 84
103 125 96
98 98 105
122 100 89
130 95 102
107 122 98
105 121 105
120 115 89
100 128 100
124 130 90
Referring to the results from your analysis of chemicals A, B,and C; which pair of groups had the greatest difference in theirmean values?
A
A-B
B
A-C
C
B-C
D
Differences in the means between each group were all aboutequal

Answer & Explanation Solved by verified expert

3.6 Ratings (320 Votes)

First the ANOVA will be used to see if the means of threegroups are equalH0 The mean of three chemicals is sameH1 There is difference in the mean of at least twochemicalsFollowing are the See Answer

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Chemical A	Chemical B	Chemical C
112	121	84
103	125	96
98	98	105
122	100	89
130	95	102
107	122	98
105	121	105
120	115	89
100	128	100
124	130	90

A		A-B
B		A-C
C		B-C
D		Differences in the means between each group were all aboutequal