Tutorial 2_ Quesions & Solutions

Tutorial 2_ Quesions & Solutions - Tutorial 2...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Tutorial 2 Exercises for Lecture 2 CHI-SQUARE TESTS At the end of this tutorial you should be able to conduct a chi-square goodness of fit test conduct a chi-square goodness of fit test as an alternative technique to the z test for one population proportion conduct a chi-square test of independence u Reading : Black et al , Sections 12.1 – 12.2. Q1. An inspector from the Office of Gambling Regulation wants to test a die from the local casino to ensure that it is fair. The inspector had his assistant throw the die 2652 times with the following results. Outcome Of Throw 1 2 3 4 5 6 Frequency 40 1 47 5 45 2 47 9 46 5 380 Determine whether the die is fair at the 5% level of significance. Q2. (Levine et al , p. 359) One of the biggest issues facing e-retailers is the ability to convert browsers into buyers. This is measured by the conversion rate, the percentage of browsers who buy something in their visit to a site. The reported conversion rate for llbean.com was 10.1% and for
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/21/2009 for the course ECON 1320 taught by Professor John during the Three '08 term at Queensland.

Page1 / 3

Tutorial 2_ Quesions & Solutions - Tutorial 2...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online