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The contingency table shows how a random sample of adults rated a newly released movie and their age group. At a=0.05, can you conclude that

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The contingency table shows how a random sample of adults rated a newly released movie and their age group. At a=0.05, can you conclude that the adult's ratings are related to age group? Rating Age-group Excellent Good Fair Poor Terrible Total 18-30 97 42 26 5 33 203 31-50 101 33 25 11 15 185 Above 50 158 37 21 19 10 245 Total 356 112 . 72 35 58 633 Based on the question above, what is the expected frequency for an excellent rating for 18-30? 97.2546 114.1675 104.0442 35.9179

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