A researcher wants to know if there is a difference in how busy someone is based on whether that person id as an early bird or a night owl. The researcher gathers data from randomly selected people in each group, the higher scores represent higher levels of being busy. Test for a difference between the two at the 10% lev significance. Scores are normally distributed and population variances are assumed to be not equal. Early Bird 23 28 27 29 26 30 22 25 27 33 Night Owl 26 11 20 19 26 18 13 25 22 Solve first for the mean and standard deviation first. Use the standard deviation formula with n-1 as the Henominator

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