What percent of the distribution must be removed from each tail for a 99% confidence interval? 5% 2.5% 1% 0.5% Using the Facebook data, we obtained the count of the individual people who has liked our...

Extracted text: What percent of the distribution must be removed from each tail for a 99% confidence interval? 5% 2.5% 1% 0.5% Using the Facebook data, we obtained the count of the individual people who has liked our page at a particular week, as shown below. Age Group 13-17 18-24 25-34 45-54 Female 15 30 15 Gender Male 5 10 20 Determine the proportion of the "Age Group 13-17" that have liked the page.