A poll asked for people's opinion on whether closing local newspapers would hurt civic life: 435 of 1004 respondents said it would hurl civic life a lot. Complete parts a through d below. a. Find the proportion ofthe respondents who said that closing local papers would hurt civic life a lot. (Round to three decimal places as needed.) c. Find a 95% condence interval for the population proportion who believed closing newspapers would hurt civic life a lot. Assume the poll used a simple random sample (SR3). (In fact. it used random samplingI out a more complex method than SR5.) [ , (Round to three decimal places as needed.) c. Find an 30% condence interval for the population proportion who believed closing newspapers would hurt civic life a lot. ( , {Round to three decimal places as needed.) d. Which interval is wider and why? 0 A. The 95% interval is wider. To get a higher degree of certainty, the interval needs to be widened iust on the left side. 0 B. The 95% interval is wider. To get a higher degree of certainty, the interval needs to be widened iust on the n'ght side. 0 C. The 30% interval is wider. To get a higher degree of certainty, the interval needs to be widened. Click to select your areweds)