Homework: Ch 11 HW: Two "w 3\"\": 11.75%,2m Question 3, 11.2.1 1? points Sample Procedure 0 Points: 0 M1 Fill in the blank below. A researcher wants to show the mean from population 1 is less than the mean from population 2 in matched-pairs data. If the observations from sample 1 are Xi and the observations from sample 2 are Y}, and di = Xi Yi, then the null hypothesis is H\": pd = U and the altemative hypothesis is H1: pd_ 0. A researcher wants to show the mean from population 1 is less than the mean from population 2 in matchedpairs data. It the observations from sample 1 are X,- and the observations from sample 2 are '1'}, and (ti = Xi Yi, then the null hypothesis is H": pd = D and the altemative hypothesis is I H1: MEIO