Concept explainers
Find p̂ and q̂ for each situation.
a. n = 60 and X = 35
b. n = 95 and X = 43
c. 68%
d. 55%
d. 12%
(a)
To find: The
Answer to Problem 2E
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 2E
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 2E
The value of
Explanation of Solution
Given info:
68%
Calculation:
The value of
The value of
Thus, the value of
(d)
To find: The
Answer to Problem 2E
The value of
Explanation of Solution
Given info:
55%
Calculation:
The value of
The value of
Thus, the value of
(e)
To find: The
Answer to Problem 2E
The value of
Explanation of Solution
Given info:
12%
Calculation:
The value of
The value of
Thus, the value of
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Elementary Statistics: A Step By Step Approach
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