Mathematics, 17.06.2020 22:57 fazegaze89

Gueguen and Jacob asked waitresses to wear different colored T-shirts on different days for a six-week period and recorded the tips left by male customers. The results show that male customers significantly bigger tips to waitresses when they were wearing red. For this study, identify the independent variable and the dependent variable

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Gueguen and Jacob asked waitresses to wear different colored T-shirts on different days for a six-we...