Concept explainers
In each case, find p̂ and q̂.
a. n = 80 and X = 40
b. n = 200 and X = 90
e. n = 130 and X = 60
d. 25%
e. 42%
(a)
To find: The
Answer to Problem 1E
The value of
Explanation of Solution
Given info:
Calculation:
The value of
The value of
Thus, the value of
(b)
To find: The
Answer to Problem 1E
The value of
Explanation of Solution
Given info:
Calculation:
The value of
The value of
Thus, the value of
(c)
To find: The
Answer to Problem 1E
The value of
Explanation of Solution
Given info:
Calculation:
The value of
The value of
Thus, the value of
(d)
To find: The
Answer to Problem 1E
The value of
Explanation of Solution
Given info:
25%
Calculation:
The value of
The value of
Thus, the value of
(e)
To find: The
Answer to Problem 1E
The value of
Explanation of Solution
Given info:
42%
Calculation:
The value of
The value of
Thus, the value of
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Chapter 7 Solutions
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