(a) Explanation Consider, 1 4 − ( p − 1 2 ) 2 = 1 4 − ( p 2 + 1 4 − 2 ( p ) ( 1 2 ) ) = 1 4 − ( p 2 (b) To determine Explain why p ( 1 − p ) is never greater than 1 4 .

WebAssign Printed Access Card for Brase/Brase's Understandable Statistics: Concepts and Methods, 12th Edition, Single-Term

12th Edition

ISBN: 9781337652551

Author: Charles Henry Brase, Corrinne Pellillo Brase

Publisher: Cengage Learning

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Chapter 7.3, Problem 27P

(a)

To determine

Show that p(1−p)=14−(p−12)2.

(b)

To determine

Explain why p(1−p) is never greater than 14.

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Chapter 7.3, Problem 26P

Chapter 7.3, Problem 28P

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Show that p ( 1 − p ) = 1 4 − ( p − 1 2 ) 2 .

Solution Summary: The author explains that p(1-p )=14- (p-