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Mathematics, 17.12.2019 02:31 supershannon103

Suppose that 20% of the fields in a given agricultural area are infested with the sweet potato whitefly. one hundred fields in this area are randomly selected, and 35 are found to be infested with whitefly. (a) assuming that the experiment satisfies the conditions of the binomial experiment, do the data indicate that the proportion of infested fields is greater than expected

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