An investigator used ANOVA to compare four groups of students on numerical ability on the basis of a test. After analysis of raw scores, the following results were obtained:Source of variationdfSum of SquaresBetween Groups3625.00Within Groups362128.00 The value of F-ratio would be approximate:

An investigator used ANOVA to compare four groups of students on numer

1.	An investigator used ANOVA to compare four groups of students on numerical ability on the basis of a test. After analysis of raw scores, the following results were obtained:Source of variationdfSum of SquaresBetween Groups3625.00Within Groups362128.00 The value of F-ratio would be approximate:
A.	3.4
B.	3.52
C.	3.88
D.	3.97
Answer» C. 3.88

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An investigator used ANOVA to compare four groups of students on numerical ability on the basis of a test. After analysis of raw scores, the following results were obtained:Source of variationdfSum of SquaresBetween Groups3625.00Within Groups362128.00 The value of F-ratio would be approximate:

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