1 In a recent poll, 470 people were asked if they liked dogs, and 37% said they did

1 In a recent poll, 470 people were asked if they liked dogs, and 37% said they did. Find the Margin of Error for this poll, at the 99% confidence level. Give your answer to four decimal places if possible.

2. The result of a biology test was collected, and the grades and gender are summarized below

A B C Total

Male 12 14 19 45

Female 15 2 6 23

Total 27 16 25 68

Let p represent the proportion of all male students who would receive a grade of C on this test. Use a 95% confidence interval to estimate  

p to three decimal places. Enter your answer as a tri-linear inequality using decimals (not percents).<  p <