Test: Chapter 17 Test Question 8 of 10 possible This question: 2 Submit tes point(s) possible The distribution of weights for six-month-old baby boys is approximately normal with mean u = 15.25 pounds and standard deviation o = 2 pounds. Use the 68-95-99 7 rule to complete the following. (a) Suppose that a six-month-old baby boy weighs 13.25 pounds. Approximately what weight percentile is he in? (b) Suppose that a six-month-old baby boy weighs 21 25 pounds. Approximately what weight percentile is he in? (c) Suppose that a six-month-old baby boy is in the 84th percentile in weight Estimate his weight. (a) A 13.25 pound baby boy is in the th percentile (Type an integer or a decimal.) (b) A 21.25 pound baby boy is in the th percentile (Type an integer or a decimal.) (c) A baby boy in the 84th percentile weighs approximately pounds (Type an integer or a decimal.)