(a)
To Calculate: the
(a)
Answer to Problem 10.34E
From 6 to 30
Explanation of Solution
Given:
Calculation:
The middle 68% of a
(b)
To Calculate: range contains the middle 95% of the averages if the ACT scores of 25 randomly selected students are averaged.
(b)
Answer to Problem 10.34E
From 15.6 to 20.4
Explanation of Solution
Given:
Calculation:
Therefore it is expected that the middle 95% of the sample means to be between 15.6 and 20.4.
Chapter 10 Solutions
Statistics Through Applications
Additional Math Textbook Solutions
Statistics for Business and Economics (13th Edition)
Elementary Statistics
Intro Stats, Books a la Carte Edition (5th Edition)
Introductory Statistics (2nd Edition)
Essentials of Statistics, Books a la Carte Edition (5th Edition)
Elementary Statistics: Picturing the World (7th Edition)
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