Using the Z score table, what percentage of males who have weights between 155 lbs and 195 lbs?Hint: Break this question up into two parts. First find the score between 155 lbs and the mean. Second, first is the score between 185 and the mean. From there calculate the total percentage.

In a given population of males, it is found that the mean weight is 170 lbs. Furthermore, the calculated standard deviation is 22.4 pounds. Assume the distribution of weights is normal