OpenIntro, the textbook publisher, occasionally experiments with design and link placement on their website. One experiment tested three different placements of a download link for their textbook on the book's main page to see which location, if any, led to the most downloads. The total number of site visitors included in the experiment was 701 and results are tabulated in the following table: Calculate the actual number of site visitors in each of the six response categories. For example, how many people downloaded the textbook when the link was in position 1, etc? Complete an appropriate hypothesis test to check whether there is evidence that there is a higher rate of site visitors clicking on the textbook link in any of the three groups. Downloaded Textbook Did not download textbook Link Position 1 13.80% 18.30% Link Position 2 14.60% 18.50% Link Position 3 12.10% 22.70%
OpenIntro, the textbook publisher, occasionally experiments with design and link placement on their website. One experiment tested three different placements of a download link for their textbook on the book's main page to see which location, if any, led to the most downloads. The total number of site visitors included in the experiment was 701 and results are tabulated in the following table:
Calculate the actual number of site visitors in each of the six response categories. For example, how many people downloaded the textbook when the link was in position 1, etc?
Complete an appropriate hypothesis test to check whether there is evidence that there is a higher rate of site visitors clicking on the textbook link in any of the three groups.
| Downloaded Textbook | Did not download textbook | |
| Link Position 1 | 13.80% | 18.30% |
| Link Position 2 | 14.60% | 18.50% |
| Link Position 3 | 12.10% | 22.70% |
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