Question

Assume that the weights of babies at birth are normally distributed with a mean of 7.9 lbs and a standard deviation of 1.1 lbs. What is the z-score of a baby weighing 8.3 lbs? What would be the weight associated with a z-score of 2.2?

Answer 1

The z-score for a baby weighing 8.3 lbs is 0.45. The weight associated with a z-score of 2.2 would be 10.7 lbs

Step-by-step explanation: