5. Weights of babies at the local community hospital have a distribution that is approximately normal with a mean weight of 7.43 pounds and a standard deviation of 1.25 pounds. A premature baby can be classified as being less than 5.51 pounds. Answer the following questions:
a. Find the probability of a randomly selected baby weighing less than 5.51 pounds. mean: 7.43 stdev: 1.25 x: 5.51 Probability 0.06226919
b. If 25 babies are randomly selected, what is the probability that their weight will be less than 5.51 pounds? (I'm having difficulty understanding part b).
a) P ( x < 5 . 5 1 ) = 0 . 0 6 1 8... View the full answer