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In a survey, 63% of Americans said they own an answering machine. if 12 - - a xacy 8 own an answering machine Round the

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In a survey, 63% of Americans said they own an answering machine. if 12 - - a xacy 8 own an answering machine Round the answer to at least four decimal plans School Enrollment Of all 3- to 5-year old children, 56% are enrolled in school. If a sample of 500 such children is randomly selected, find the probability that at least 262 will be enrolled in school. Round the final answer to at least 4 decimal places and round intermediate z-value calculations to 2 decimal places. P(X _ 262) X Submit AssigA survey found that the American family generates an average of 17.2 pounds of glass garbage each year. Assume the standard deviation of the distribution is 2.5 pounds. Find the probability that the mean of a sample of 46 families will be between 17.1 and 18.1 pounds. Assume that the sample is taken from a large olo population and the correction factor can be ignored. Round your final answer to four decimal places and intermediate z-value calculations to two decimal places. P (17.1

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