Introduction to the Normal Distribution What proportion of babies does the normal distribution predict as weighing greater than 10 pounds (4536 grams) at birth? [Hint: Always start with a sketch of the normal curve and shade in the area you are looking for. Then use the applet or other technology and find the proportion below this z-score.] 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 Birth Weight (grams)