(Answered) Biology and environmental science in a recent national

Statistics

Biology and Environmental Science In a recent national litter survey, three cities were selected and similar areas were inspected. The number of discarded paper bags found at each site was recorded along with the source. The data are summarized in the following table.

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Is there any evidence to suggest that the proportion of discarded paper bags by source is not the same for all cities? Use a = 0.05.

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