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A study was conducted to see if there is an association between working more than 50 hours a week and body mass index (BMI). The

A study was conducted to see if there is an association between working more than 50 hours a week and body mass index (BMI). The study investigators felt it was important to adjust for age, which is known to be positively associated with BMI and which may differ between those who work long hours and those who do not. The results of the ANCOVA analysis are below. Based on this table, you can conclude that

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