A marketing agency states that online purchase practice is related to age. To test this statement a random sample of 200 persons were surveyed about their online purchase practice. This sample consists of various ages and the data are summarized in the following contingency table: Age ≤35 years More than 35 years Online purchase practice Never Sometimes Often 10 40 50 65 25 10 Use the right statistical test to test whether the age and online purchase practice are independent at significance level a = 0.05.
A marketing agency states that online purchase practice is related to age. To test this statement a random sample of 200 persons were surveyed about their online purchase practice. This sample consists of various ages and the data are summarized in the following contingency table: Age ≤35 years More than 35 years Online purchase practice Never Sometimes Often 10 40 50 65 25 10 Use the right statistical test to test whether the age and online purchase practice are independent at significance level a = 0.05.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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