A paired sample study has been conducted to determine whether two populations have equal means: Twe…

A paired sample study has been conducted to determine whether two populations have equal means: Twenty paired samples were obtained with the following sample results: d =45 Sd = [1 Based on these sample data and a significance level of 0.05, what conclusion should be made about the population means? accept the alternative hypothesis do not reject the null hypothesis reject the null hypothesis d. non of them

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