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(Solved): Decide whether or not the conditions and assumptions for inference with the two -proportion z-test a ...



Decide whether or not the conditions and assumptions for inference with the two -proportion z-test are satisfied. Explain your answer. An Illinois study examined the effect of day care on behavior in toddlers. Randomly selected parents who had a toddler in full-time day care were asked if their child had behavioral problems. The researchers found that among 987 parents surveyed, 212 said their child had behavioral problems. Among 349 randomly selected parents with a toddler at home, 17 reported that their child had behavioral problems. Group of answer choices The assumptions and conditions necessary for inference are satisfied. The assumptions and conditions necessary for inference are not satisfied. The samples are not independent of each other. The assumptions and conditions necessary for inference are not satisfied. There are not at least 10 successes and at least 10 failures in each sample.



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