Question

QUESTION PART A: If n=430 and ˆpp^ (p-hat) =0.66, find the margin of error at a 99% confidence level

Give your answer to three decimals

QUESTION PART B: In a recent poll, 140 people were asked if they liked dogs, and 83% said they did. Find the margin of error of this poll, at the 90% confidence level.

Give your answer to three decimals

QUESTION PART C: If n = 240 and ˆpp^ (p-hat) = 0.1, construct a 90% confidence interval.

Give your answers to three decimals

_____ < p <_____

Answer 1