math 110 module 5 exam 5 portage learning statisti
Written for
Portage Learning
All documents for this subject (825)
Seller
Follow
HIGHSCORE
Reviews received
Content preview
MATH 110 Statistics Module 5 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.)
Suppose that you take a sample of size 50 from a
population that is not normally distributed. Can the
sampling distribution of x̄ be approximated by a normal
probability distribution?
Your Answer:
No, It cannot be approximated by a normal prob.
distribution since the population is not normally
distributed, the sample size should be close/around to 30
in order to meet the criteria.
Yes. The sample size is greater than 30, therefore, we
may approximate by a normal probability distribution.
Question 2
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.)
Suppose that you are attempting to estimate the annual
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 EFT, 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 this summary 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 this summary for R226,98. You're not tied to anything after your purchase.