math 110 module 7 exam 7 portage learning statisti
Written for
Portage Learning
All documents for this subject (830)
Seller
Follow
HIGHSCORE
Reviews received
Content preview
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
≠
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller HIGHSCORE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.