Distribution of Weights for Baby Boys 4 10 Weights in Ibs of Baby Boys 6. a. the weights which are 1 standard deviation above and below the mean. 4. a. b. the weights which are 2 standard deviations...

The weights for a baby boy is normally distributed with a mean score of 7lbs and a standard deviation of 0.8lbs. determine the following:

Extracted text: Distribution of Weights for Baby Boys 4 10 Weights in Ibs of Baby Boys 6. a. the weights which are 1 standard deviation above and below the mean. 4. a. b. the weights which are 2 standard deviations above and below the mean. 4-6 and 8.5-10 c. the weights which are 3 standard deviations above and below the mean. с. d. the z-score of the baby boy with weight of 5.2 lbs. d. e. the weights which has a z-score of -1.8 and its percentile. e. f. Using Table 12.16, determine the percentage of weights that lie between z = -1.8 and z = 2.5. 9. f. g. Using Table 12.16, determine the percentage of baby boys who have weights between 5.2 lbs. or 8 lbs. g.- b. 4. 3. Number of Boy (millions)