Solution Found!
Answer: Comparing Two Data Sets In Exercise, find the
Chapter 2, Problem 44E(choose chapter or problem)
Problem 44E
Comparing Two Data Sets In Exercise, find the coefficient of variation for each of the two data sets. Then compare the results.
Annual Salaries Sample annual salaries (in thousands of dollars) for entry level electrical engineers in Boston and Chicago are listed.
Boston |
70.4 |
84.2 |
58.5 |
64.5 |
71.6 |
79.9 |
88.3 |
80.1 |
69.9 |
Chicago |
69.4 |
71.5 |
65.4 |
59.9 |
70.9 |
68.5 |
62.9 |
70.1 |
60.9 |
Questions & Answers
QUESTION:
Problem 44E
Comparing Two Data Sets In Exercise, find the coefficient of variation for each of the two data sets. Then compare the results.
Annual Salaries Sample annual salaries (in thousands of dollars) for entry level electrical engineers in Boston and Chicago are listed.
Boston |
70.4 |
84.2 |
58.5 |
64.5 |
71.6 |
79.9 |
88.3 |
80.1 |
69.9 |
Chicago |
69.4 |
71.5 |
65.4 |
59.9 |
70.9 |
68.5 |
62.9 |
70.1 |
60.9 |
ANSWER:
Solution:
Step 1 of 3:
We have the data for entry level electrical engineers annual salaries in Boston and Chicago.
Boston |
70.4 |
84.2 |
58.5 |
64.5 |
71.6 |
79.9 |
88.3 |
80.1 |
69.9 |
Chicago |
69.4 |
71.5 |
65.4 |
59.9 |
70.9 |
68.5 |
62.9 |
70.1 |
60.9 |
The claim is to find the coefficient of variance of the two data sets and we have to compare the results.