Question: 2 with a height of 68 in alexander was the...
2. With a height of 68 in Alexander was the shortest president of a particular club in the past century. The club presidents of the past century have a mean height of 75.3 in and a standard deviation of 2.2 in.
A. What is the positive difference between Alexander's height and the mean?
b. How many standard deviations is that [the difference found in part (a)]?
c. Convert Alexander's height to a z score.
d. If we consider "usual" heights to be those that convert to z scores between −2 and 2, is Alexander's height usual or unusual?