Exam (elaborations)
Mancosa Statistical techniques exam practice
- Course
- Statistical techniques
- Institution
- Management College Of Southern Africa (MANCOSA)
It has 13 exercises with 13 answers to practice on
[Show more]
Content preview
Examples.......
, Example
.......
1. Determine the range from the data in the table.
2. Group the data in a frequency distribution with a lowest class
lower limit of 10 faulty ATMs and a class width of 10 faulty ATMs.
3. From the grouped frequency distribution, determine the
following (number of faulty ATMs over the 20-day period): (i)
mean. (ii) median. (iii) mode.
4. Determine the standard deviation and interpret its value.
5. Draw an ogive curve and use it to estimate the median.
6. What type of data (discrete or continuous) is portrayed in the
table? Explain.
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 BookSquad. 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)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now