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Assume a normal distribution. The U.S. Department of Health and Human Services estimated that 22% of American females smoked in a certain year. For 140

Assume a normal distribution. The U.S. Department of Health and Human Services estimated that 22% of American females smoked in a certain year. For 140 adult females randomly selected, find the probability that more than 15% smoke.

		88%
		92%
		97%
		83%

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