WGU C955 Pre-Assessment Exam | Applied
Probability And Statistics Exam| Correctly
Answered And Graded A+
A study was conducted to see if blood type influenced height.
Which type of classification is this?
A) Categorical to categorical
B) Categorical to quantitative
C) Quantitative to quantitative
D) Quantitative to categorical - Correct Answer - Categorical to
quantitative
A study was conducted on the possible relationship between
smoking status and whether or not alcohol is consumed.
Which type of classification is this?
A) Categorical to categorical
B) Quantitative to categorical
C) Categorical to quantitative
D) Quantitative to quantitative - Correct Answer - Categorical to
categorical
,A study is conducted on the possible relationship between gender
and income of the employees at a marketing company.
Which numerical measure is appropriate for this study?
In a simple marketing survey, consumers in three parts of a state
are asked for their preference between Product A and Product B.
Survey results are reported in the two-way table below:
..........Product A..Product B..Total
Northern..25.........18.........43
Central...35.........31.........66
Southern..22.........27.........49
Total.....82.........76.........158
Which percentage of respondents from the Northern region prefer
Product A to Product B?
, A) 16%
B) 30%
C) 52%
D) 58% - Correct Answer - 58%
A researcher is interested in determining purchasing preferences
based on age. The researcher randomly samples people in two
age groups and asks how they prefer to shop. Conditional
percentages are used to summarize the responses in the table
below:
Purchasing Preferences
..............Online..In-Store..Total
40 and above..45%.....55%.......100%
39 and below..63%.....37%.......100%
Total.........54%.....46%.......100%
Based on this information, what is the relationship between age
and shopping preference?
A) People aged 40 and above prefer shopping in-store more than
people aged 39 and below because 55% is greater than 45%.
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 nursehailey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
