Snoring After surveying 995 adults, 81.5% of whom were over 30, the National Sleep
Chapter 14, Problem 40(choose chapter or problem)
Snoring After surveying 995 adults, 81.5% of whom were over 30, the National Sleep Foundation reported that 36.8% of all the adults snored. 32% of the respondents were snorers over the age of 30. a) What percent of the respondents were under 30 and did not snore? b) Is snoring independent of age? Explain
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