In a Study of the Foraging Behavior of Red-Cockaded Woodpeckers

question 34

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In a study of the foraging behavior of red-cockaded woodpeckers, males and females were observed landing on trees.A partial table of data set up for a chi-square analysis follows: If the landing location of these foraging woodpeckers is independent of gender, then the expected number of males landing on the upper trunks of trees is in what range below?

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