A Florida newspaper reported on the topics that teenagers most want to discuss w

Question

A Florida newspaper reported on the topics that teenagers most want to discuss with their parents. The findings, the results of a poll, showed that 46% would like more discussion about the family's financial situation, 37% would like to talk about school, and 3 % would like o alk about religion hese and other percentages were based on a national samping o 511 eenagers. Es mate he propo on o a teenagers who want more ani dis sions a out school Use a 9% confidence level. OA. 0.63+0.055 B. OC. OD, 0.63 ±0.002 0.37 ±0.055 0.37±0.002

Explanation / Answer

p = 0.37

n = 511

Z for 99% confidence interval = Z0.005 = 2.58

Margin of error = Z0.005 * sqrt(p * (1 - p) / n)

                         = 2.58 * sqrt(0.37 * 0.63 / 511)

                         = 0.055

confidence interval = p + margin of error

Option-C) 0.37 + 0.055

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