Question: 2 for the women age 1824 in the health and...
2. For the women age 18-24 in the Health and Nutrition Examination survey of 1976-80, the average weight was about 134 pounds; and the standard deviation was about 27 pounds. The weight follows a normal curve.
a) (1 point) What do we mean by saying the weight “follows a normal curve”? In other words, how would you describe a normal curve?
b) (1.5 points) Using the normal curve, estimate the percentage of women with weight:
(i) below 134 pounds
(ii) between 100 and 150 pounds
(iii) above 150 pounds
Note: Use the z-score table