Question: A statistics instructor wonders whether significant differences exist in her students' average exam scores in her three different sections. She randomly selects the scores from
A statistics instructor wonders whether significant differences exist in her students' average exam scores in her three different sections. She randomly selects the scores from 10 students in each section. A portion of the data is shown in the accompanying table. Assume exam scores are normally distributed
Construct an ANOVA table.(Round intermediate calculations to at least 4 decimal places. Round "SS", "MS", "p-value" to 4 decimal places and "F" to 3 decimal places.)
b.Do these data provide enough evidence at the 5% significance level to indicate that there are some differences in average exam scores among these three sections?
multiple choice
Nosince thep-value is not less than significance level.
Nosince thep-value is less than significance level.
Yessince thep-value is not less than significance level.
Yessince thep-value is less than significance level.
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