A random sample of 400 Internet shoppers has been selected
A random sample of 400 Internet shoppers has been selected to examine shopper concerns about security on the Internet. One of the aims of the study is to determine whether the level of shopper concern is related to the level of the shopper’s education. Results from the sample appear below:
Use a chi square test of independence to test a null hypothesis that level of concern is independent of education level for the population represented here. Use a significance level of 1% for your test.
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