Use the data given below to examine the association between Waist and %%Body a) Find a 90% confidence interval for the slope of the regression line of %Body Fat. Complete parts a) through b)- Fat on Waist. Waist Body Fat Waist Body Fat (in) (in (%) 33 14 36 23 (Round to two decimal places as needed.) 35 22 33 7 39 17 32 bj Give a 95% prediction interval for the Body Fat of an individual with a 44 27 34 12 38-Inch waist 40 24 37 13 41 30 42 38 32 7 41 34 41 36 (Round to two decimal places as needed.) 28 44 37 23 33 13 43 40 38 25