Question 1
A small private college is interested in determining the percentage of its students who live off campus and drive to class. Specifically, it was desired to determine if less than 20% of their current students live off campus and drive to class. Find the large-sample rejection region for the test of interest to the college when using a level of significance of 0.01.
◦ Reject H
0 if z < -2.33 or z > 2.33.
◦ Reject H
0 if z < -1.28.
◦ Reject H
0 if z < -2.33.
◦ Reject H
0 if z < -1.96.
Question 2
A small private college is interested in determining the percentage of its students who live off campus and drive to class. Specifically, it was desired to determine if less than 20% of their current students live off campus and drive to class. A sample of 108 students was randomly selected and the following printout was obtained:
Hypothesis Test - One Proportion
Sample Size
108
Successes
16
Proportion
0.14815
Null Hypothesis:
P = 0.2
Alternative Hyp:
P < 0.2
Difference
-0.05185
Standard Error
0.03418
Z
-1.35
p-value
0.0885
Based on the information contained in the printout, what conclusion would be correct when testing at
.
◦ Fail to reject H
0◦ Accept H
0◦ Reject H
0◦ Accept H
A
Percussing Liver Span, Determining Lower Liver Border
Small and large intestines
This map shows the percentage of Protestants by state in Germany. When compared to the previous map
The Gender Pay Gap Over Time: What Percentage of Men's Income Do Women Earn?
A dual turbocharger system installed on a small block Chevrolet V-8 engine.
Entrepreneurship: Starting and Operating a Small Business (3rd Edition)