Methods of advertising on the web

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According to Mediaweek, there are three methods of advertising on the Web. Method 1 is to serve ads to users who clicked on an icon for the ad. Method 2 serves ads through visits to the company's Web site. And Method 3 uses highly targeted content sites.13 Which method, if any, is most effective? Suppose the following data are the numbers of responders to each method who have eventually made a pur- chase, taken over a random sample of days for each method.

Method 1:

55, 79, 88, 41, 29, 85, 70, 68, 90

Method 2:

42, 21, 38, 40, 39, 61, 44, 26, 28

Method 3:

108, 111, 81, 65, 89, 100, 92, 97, 80

Conduct the test and state your conclusion.

Reference no: EM13981754

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