BUSA 2100 Ch 7 Test Questions with All Correct Answers
0 view 0 purchase
Course
BUSA 2100
Institution
BUSA 2100
BUSA 2100 Ch 7 Test Questions with All Correct Answers
A simple random sample of size n from a finite population of size N is a sample selected such that each possible sample of size _____. - Answer- n has the same probability of being selected
How many different samples of size 3 (without rep...
BUSA 2100 Ch 7 Test Questions
with All Correct Answers
A simple random sample of size n from a finite population of size N is a sample selected
such that each possible sample of size _____. - Answer- n has the same probability of
being selected
How many different samples of size 3 (without replacement) can be taken from a finite
population of size 10? - Answer- 120
A simple random sample of size n from a finite population of size N is to be selected.
Each possible sample should have _____. - Answer- the same probability of being
selected
A simple random sample from an infinite population is a sample selected such that
_____. - Answer- each element selected comes from the same population and each
element is selected independently
Random samples of size 81 are taken from an infinite population whose mean and
standard deviation are 200 and 18, respectively. The distribution of the population is
unknown. The mean and the standard error of the distribution of sample means are
_____. - Answer- 200 and 2
Whenever the population has a normal probability distribution, the sampling distribution
of x̄ is a normal probability distribution for _____. - Answer- any sample size
For a population with an unknown distribution, the form of the sampling distribution of
the sample mean is _____. - Answer- approximately normal for large sample sizes
Stratified random sampling is a method of selecting a sample in which _____. - Answer-
the population is first divided into groups, and then random samples are drawn from
each group
Cluster sampling is _____. - Answer- a probability sampling method
Convenience sampling is an example of _____. - Answer- a nonprobability sampling
technique
Which of the following is an example of a nonprobability sampling technique? - Answer-
judgement sampling
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 Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
