Which condition is required for ANOVA but not for an approximate two-sample t procedure?
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When do we consider the condition of equal population standard deviations to be met?
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What is the appropriate null hypothesis for comparing the mean sodium contents of the different types of hotdogs?
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B. |
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What is the appropriate method of data collection for this study?
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On the basis of these boxplots, which hotdog type has the highest average sodium content?
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Is the equal standard deviation condition met?
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B. |
For this study P-value = 0.1793 and α = 0.05. Can we reject H0?
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B. |
Does the conclusion confirm what we see in the boxplots?
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B. |