×
Log in to StudySoup
Get Full Access to Elementary Statistics - 12 Edition - Chapter 3.4 - Problem 7re
Join StudySoup for FREE
Get Full Access to Elementary Statistics - 12 Edition - Chapter 3.4 - Problem 7re

Already have an account? Login here
×
Reset your password

Professors: Estimating Mean and Standard Deviation Use the

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 7RE Chapter 3.4

Elementary Statistics | 12th Edition

  • Textbook Solutions
  • 2901 Step-by-step solutions solved by professors and subject experts
  • Get 24/7 help from StudySoup virtual teaching assistants
Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

4 5 1 341 Reviews
16
4
Problem 7RE

Problem 7RE

 

Professors: Estimating Mean and Standard Deviation Use the range rule of thumb to estimate the standard deviation of ages of all teachers at your college.

Step-by-Step Solution:
Step 1 of 3

Problem 7RE

Answer:

Step1 of 3:

We have,

Minimum age = 23

Maximum age = 70

Step2 of 3:

We need to estimate the standard deviation of ages of all teachers at your college by using the range rule of thumb.

Step3 of 3:

Based on a minimum age of 23 years and a maximum age of 70 years an estimate of the age standard deviation would be 11.75years.

 

Step 2 of 3

Chapter 3.4, Problem 7RE is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

Other solutions

People also purchased

Related chapters

Unlock Textbook Solution

Enter your email below to unlock your verified solution to:

Professors: Estimating Mean and Standard Deviation Use the