A newspaper reported the results of a poll concerning topics that teenagers most want to discuss with their parents. In the the poll 37% of teenagers said they would like to talk with their parents about school. These and other percentages were based on a national sampling of 536 teenagers. Estimate the proportion of all teenagers that want more discussions with their parents about school. Use a 99% confidence level. Right-click thisExcel fileto open a worksheet template.

.63.002

.37.002

.37.054

.63.054

Confidence Interval for a Proportion p Sample proportion 0.42 Confidence Interval Estimate Sample size 305 0.42 0.0554 Confidence level 0.95 Lower confidence limit 0.3646 Upper confidence limit 0.4754

Confidence Interval for the Difference Between Two Proportions Sample 1 Sample 2 Confidence Interval Estimate Sample proportion 0.200000 0.220000 -0.0200 0.0363 Sample size 904 1038 Lower confidence limit -0.0563 Confidence level 0.95 Upper confidence limit 0.0163