Exam (elaborations)
BESC 3010 chapter 6 Exam Questions and Answers
- Course
- Institution
BESC 3010 chapter 6 Exam Questions and Answers
[Show more]
Content preview
BESC 3010 chapter 6 Exam Questionsand Answers
One reason that researchers nearly always gather data from samples of participants
instead of entire populations is because - Answer -It can be impractical or even
impossible to study populations
According to central limit theorem and the mean of the sampling distribution of means
will equal - Answer -The mean of the original population
If a test has a population mean of 70 and standard deviation of 6 then what is the Z
score for a sample of an = 9 scores with the mean of 76 - Answer -3
The central limit theorem says that went all possible samples of a sufficient size are
taken from a population and their means are charted, that distribution of means will be -
Answer -Normally distributed
The distribution of all possible samples are given size are taken from a population and
their means our church head, that distribution is known as - Answer -The sampling
distribution of means
If a distribution of raw scores has a strong negative skew, then, given a sufficiently large
n, the sampling distribution of means for that distribution will be - Answer -Being normal
The standard error is - Answer -The standard deviation of the sampling distribution
The distribution of all possible sample means of a given size is called - Answer -The
sampling distribution of means
If the distribution has a mean of 30 and a standard deviation of three, then what is the Z
score for a sample of 4 scores with the mean of 27 - Answer --2
The central limit theorem states that the shape of the sampling distribution becomes
closer to what shape is the number of sample means in the distribution increases -
Answer -Normal
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 millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
64438 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now