Hearing Loss in Teenagers Arecent study? found that, of the 1771 participants aged 12 to 19 in the National Health and Nutrition Examination Survey, 19.5 % had some hearing loss (defined as a loss of 15 decibels in at least one ear). This is a dramatic increase from a decade ago. The sample size is large enough to use the normal distribution, and a bootstrap distribution shows that the standard error for the proportion is SE = 0.009. Find a 95% confidence interval for the proportion of teenagers with some hearing loss. Round your answers to two decimal places. The 95% confidence interval is a to a
Hearing Loss in Teenagers
Arecent study? found that, of the 1771 participants aged 12 to 19 in the National Health and Nutrition Examination Survey, 19.5 %
had some hearing loss (defined as a loss of 15 decibels in at least one ear). This is a dramatic increase from a decade ago. The
size is large enough to use the
SE = 0.009.
Find a 95% confidence interval for the proportion of teenagers with some hearing loss.
Round your answers to two decimal places.
The 95% confidence interval is a to a
4Rabin, R., “Childhood: Hearing Loss Grows Among Teenagers,” www.nytimes.com, August 23, 2010.
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