Summary
Summary STK110-TUTORIAL 1 & 2
- Course
- Institution
- Book
With these past papers, you will be guaranteed a distinction with lots of practice!!!!!!!!!
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
STK 120-SEMESTER TEST 1 2022 (MEMO)
-
TUTORIAL 7 MEMO
-
TUTORIAL 8A MEMO
Seller
Follow
thembisilemagudulela
Content preview
STK110 TUT 1&2: Preparation sheet MEMORANDUM 20231. For this question you are expected to use the survey data available in the Tutorials section on
ClickUP.
a. Based on this data, populate the following table with variables that the STK110 lecturers
were interested in.
1 Internet access 5 Height
2 Household chores 6 Number of countries visited
3 Excel experience 7 Gr 12 average
4 Internet connection 8 Transport mode
b. Sort the variables in the table above according to their type and measurement scale.
Qualitative Variables Quantitative Variables
Nominal Ordinal Interval Ratio
1 3 5
2 4 6
8 7
2. Given the following scenario, define (1) the population of interest and (2) an appropriate
sample. Also define one quantitative and one qualitative variable.
You want to interview victims of hijacking in two suburbs of Johannesburg in order to measure
the stress levels of the victims.
Population: ALL hijacking victims in two suburbs of Johannesburg
Sample: A SUBSET of the hijacking victims in two suburbs of Johannesburg
Variable 1: Number of times hijacked Variable 2: Type of car (make & model)
(quantitative variable) (qualitative variable)
3. In each of the following cases, identify whether the example is descriptive or inferential
statistics:
a. A bowler calculates his bowling average for the last 12 games.
Descriptive statistics Inferential statistics
b. A bowler estimates his bowling average for the upcoming season, keeping in mind his
performance over the last 3 years.
Descriptive statistics Inferential statistics
1
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 thembisilemagudulela. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.97. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now