Homework Soursewith a height of 68 inches George was the shortest president
with a height of 68 inches George was the shortest president of a particular club in the past century the club president of the past century has a mean high of 71.7 inches in the standard deviation of 2.1 inches what is the positive difference between Georges height in the mean? How many standard deviations is that? convert Georges Hai to a Z score
with a height of 68 inches George was the shortest president of a particular club in the past century the club president of the past century has a mean high of 71.7 inches in the standard deviation of 2.1 inches what is the positive difference between Georges height in the mean? How many standard deviations is that? convert Georges Hai to a Z score
with a height of 68 inches George was the shortest president of a particular club in the past century the club president of the past century has a mean high of 71.7 inches in the standard deviation of 2.1 inches what is the positive difference between Georges height in the mean? How many standard deviations is that? convert Georges Hai to a Z score
Solution
Positive difference = 71.7 - 68 = 3.7
No. of s.d\'s = 3.7/2.1 = 1.76
z score = (x- mean)/sd = (68-71.7)/2.1 = -1.76
