Other
BES 220 Assignment 3b 2020
- Course
- Institution
BES assignment 3b, answers included
[Show more]
Seller
Follow
katdjordjevic143
Content preview
25/09/2020 Assignment 3B - Basics of inferenceAssignment 3B - Basics of
inference
Click on a question number to see how your answers were marked and, where
available, full solutions.
Question Number Score
Question 1 0 / 11
Question 2 0 / 10
Total 0 / 21 (0%)
Performance Summary
Exam Name: Assignment 3B - Basics of inference
Session ID: 01344237138
Student's Name: K (Katarina) Djordjevic (011cdd57506642ec949f60ac53aa58da)
Exam Start: Fri Sep 25 2020 06:44:24
Exam Stop: Fri Sep 25 2020 07:27:26
Time Spent: 0:43:01
Question 1
A 2012 survey of 46 South African adults indicates that 0.39 of cell phone owners do their
browsing on their phone rather than a computer or other device. The standard error for the
survey was calculated as 0.06. According to an online article, a report from a mobile
research company indicates that 0.253 of all Chinese mobile web users only access the
internet through their cell phones.
Answer the following questions, and where applicable and unless otherwise stated, round
and give your answers to three decimal places.
a)
https://numbas.up.ac.za/run_attempt/69025?resource_link_id=_2016282_1 1/4
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 katdjordjevic143. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $4.26. 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