A television CEObelieves viewership of the evening news does not depend on age. Shecollects a random sample of 2000 television viewers across fourdifferent age groups and asks whether or not they watch the eveningnews. The results are as follows:
Watch             | 18 years old           19 to35              36 to 54          55 years old
Evening News | orless                      years old            years old           or more
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Yes                 |          70                      96                         112                 146
                       |
No                  |          430                    404                       388                 354
                       |
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Test to see whetherwatching the evening news and age grouping are independent at the0.05 level using the Chi-Square test. Conduct this test by hand andusing the Chi-Square table.
