MATH 110 Statistics Module 7 Exam,
Portage Learning
, Question 1
pts
You may find the following files helpful throughout
the exam: Statistics_Equation_Sheet
(Links to an external
site.) Standard Normal
Table
(Links to an external site.)
Answer the following questions:
a) Define the null and alternative hypothesis for the
following. Also, explain what it would mean to make
a Type I error and explain what it would mean to
make a Type II error.
The newspaper in a certain city had a circulation of
18,000 per day in 2010. You believe that the
newspaper’s circulation is different than 18,000 today.
b) Define the null and alternative hypothesis for the
following. Also, explain what it would mean to make
a Type I error and explain what it would mean to
make a Type II error.
A certain website had 5000 hits per month a year ago.
You believe that the number of hits per month is more
than that today. Your Answer:
Null Hypothesis is: H0:
μ
= 18,000 is the circulation for the newspaper per day in
2010 Alternative Hypothesis is: H1
≠
Portage Learning
, Question 1
pts
You may find the following files helpful throughout
the exam: Statistics_Equation_Sheet
(Links to an external
site.) Standard Normal
Table
(Links to an external site.)
Answer the following questions:
a) Define the null and alternative hypothesis for the
following. Also, explain what it would mean to make
a Type I error and explain what it would mean to
make a Type II error.
The newspaper in a certain city had a circulation of
18,000 per day in 2010. You believe that the
newspaper’s circulation is different than 18,000 today.
b) Define the null and alternative hypothesis for the
following. Also, explain what it would mean to make
a Type I error and explain what it would mean to
make a Type II error.
A certain website had 5000 hits per month a year ago.
You believe that the number of hits per month is more
than that today. Your Answer:
Null Hypothesis is: H0:
μ
= 18,000 is the circulation for the newspaper per day in
2010 Alternative Hypothesis is: H1
≠
