1. Math
  2. Statistics And Probability
  3. 2 with a height of 68 in alexander was the...

Question: 2 with a height of 68 in alexander was the...

Question details

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?

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution