Answer Happy

A group of individuals with high cholesterol levels were given a new drug that was designed to lower cholesterol levels. Cholesterol levels, in milligrams per deciliter, were measured before and after treatment for each individual (illustrated in the table below). Use a 0.005 significance level to test for the difference between measurements from before and after treatment. 284 275 281 290 280 Before Treatment After Treatment 279 273 272 281 275 Let before treatment represent population 1, and after treatment represent population 2. a.) State the null and alternative hypothesis using correct symbolic form. Hod and Hy: Mato CHO:=12 and H: *12 Ho:+0.005 and H: 40.005 Ho: =0.005 and H:*0.005 b.) What type of hypothesis test is being performed? Oleft-tailed Oright-tailed two-tailed c.) What is the p-value? (round to four decimal places)
b.) What type of hypothesis test is being performed? left-tailed Oright-tailed two-tailed c.) What is the p-value? (round to four decimal places) p-value is d.) Should we reject or fail to reject the null hypothesis? fail to reject reject Check