Other
STA 1504 Assignment 06 (Answers ) 2024
- Institution
- University Of South Africa (Unisa)
STA 1504 Assignment 06 2024
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Content preview
29/08/2024, 13:24 AsUNISA 2024 STA1504-24-Y Welcome Message Assessment 6
QUIZ
Started on Thursday, 29 August 2024, 1:16 PM
State Finished
Completed on Thursday, 29 August 2024, 1:21 PM
Time taken 5 mins 29 secs
Grade 100.00 out of 100.00
Question 1 The interpretation of a slope b = -3.82 of the regression line is:
Correct
Mark 10.00 out A. For one-point increase in the dependent variable, the independent variable increas
of 10.00
B. For one-point increase in the dependent variable, the independent variable increas
C. For one-point decrease in the independent variable, the dependent variable increas
D. For one-point increase in the independent variable, the dependent variable decreas
E. For one-point increase in the independent variable, the dependent variable increas
Your answer is correct.
The correct answer is:
For one-point increase in the independent variable, the dependent variable decreases by 3.8
, 29/08/2024, 13:24 As
Question 2 The table below shows the units of ice cream sold against the maximum temperature for t
Correct
Temperature (in d
Mark 10.00 out
Celsius) ( x
of 10.00
Day 1 28
Day 2 20
Day 3 30
Day 4 12
Day 5 31
Day 6 10
Day 7 22
The intercept of the linear regression line is:
A. 66.1429
B. -18.8244
C. 0.7577
D. 0.8705
E. 3.8874
Your answer is correct.
The correct answer is:
-18.8244
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 IntellectInn. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R50,00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now