Solution Found!
The sample of eight companies in the aerospace industry, referred to in Exercise 38, was
Chapter 0, Problem 50(choose chapter or problem)
The sample of eight companies in the aerospace industry, referred to in Exercise 38, was surveyed as to their return on investment last year. The results are: 10.6, 12.6, 14.8, 18.2, 12.0, 14.8, 12.2, and 15.6
Questions & Answers
QUESTION:
The sample of eight companies in the aerospace industry, referred to in Exercise 38, was surveyed as to their return on investment last year. The results are: 10.6, 12.6, 14.8, 18.2, 12.0, 14.8, 12.2, and 15.6
ANSWER:Step 1 of 5
Given:
The sample of eight companies in the aerospace industry was surveyed as to their return on investment last year. Results are: 10.6, 12.6, 14.8, 18.2, 12.0, 14.8, 12.2, and 15.6.
Our goal is to:
a. Compute the sample variance.
b. Determine the sample standard deviation.