a)
To find power of the test.
a)
Answer to Problem 11E
Power of the test is 0.2595
Explanation of Solution
Given:
n = sample size = 100
Null and Alternative Hypotheses:
So,
Formula:
Power of the test is
Calculation:
Alternative test is right tailed test with
First need to calculate
Using z-table,
Put all values in the formula,
b)
To find power of the test.
b)
Answer to Problem 11E
Power of the test is 0.6388.
Explanation of Solution
Given:
Formula:
Power of the test is
Calculation:
Alternative test is right tailed test with
First need to calculate
Using z-table,
Put all values in the formula,
c)
To find power of the test.
c)
Answer to Problem 11E
Power of the test is 0.0918
Explanation of Solution
Given:
Formula:
Power of the test is
Calculation:
Alternative test is right tailed test with
First need to calculate
Using z-table,
Put all values in the formula,
d)
To find power of the test.
d)
Answer to Problem 11E
Power of the test is 0.3748
Explanation of Solution
Given:
Formula:
Power of the test is
Calculation:
Alternative test is right tailed test with
First need to calculate
Using z-table,
Put all values in the formula,
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Chapter 9 Solutions
Elementary Statistics ( 3rd International Edition ) Isbn:9781260092561
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