Question
We are testing to see if there is evidence that the proportion of people who ate breakfast that morning is greater than60%.We have: H0:p=0.6vsHa:p>0.6 (A)
We are testing to see if there is evidence that the proportion of people who ate breakfast that morning is greater than60%.We have:
H0:p=0.6vsHa:p>0.6
(A) What does it mean to make a Type I error in this situation?
We find evidence that the proportion is greater than60%.
a. .More than60%of people eat breakfast in the morning.
b. We do not find evidence that the proportion is greater than60%.
c. The proportion of all people who eat breakfast in the morning is not greater than60%.
d. We find evidence that the proportion is greater than60%when the reality is that the proportion is really not greater than60%.
e. We do not find evidence that the proportion is greater than60%when the reality is that the proportion really is greater than60%.
(B) What does it mean to make a Type II error in this situation?
We find evidence that the proportion is greater than60%.
a. More than60%of people eat breakfast in the morning.
b. We find evidence that the proportion is greater than60%when the reality is that the proportion is really not greater than60%.
c. The proportion of all people who eat breakfast in the morning is not greater than60%.
d. We do not find evidence that the proportion is greater than60%when the reality is that the proportion really is greater than60%.
e. We do not find evidence that the proportion is greater than60%.
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
