Concept explainers
(a)
To find:
The greatest standard deviation.
(a)
Answer to Problem 21E
Explanation of Solution
Given:
Concept used:
Standard deviation of a set is falls within the interval of
Calculation:
Using the formula
Adding these equations
Replacing the
(b)
To find:
The percent of the cans between
(b)
Answer to Problem 21E
Explanation of Solution
Given:
Concept used:
There is a large number of values in a set of data.
The graph of this distribution is a symmetric, bell-shaped curve.
Calculation:
Each of the limits in terms of the mean
Using the formula
The values lie between
Chapter 14 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
Calculus: Early Transcendentals (3rd Edition)
University Calculus: Early Transcendentals (3rd Edition)
Thomas' Calculus: Early Transcendentals (14th Edition)
Calculus and Its Applications (11th Edition)
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