5. (6pt5) For each of the following, show a correctiy iabeied and shaded graph for each. Round to four decimal places. a. The critical zvalues for a 82% confidence interval for p. b. The critical t-values value for a 92% confidence interval for u with n = 14 6. (7pts) In October 2020 {during the COVlD-19 pandemic), a Pew Research Center survey of 1304 employed U.S. adults found 885 of them were working from home. Source 3. (lpt) Describe the population for this poll. ' b. (lpt) If this poll was conducted through a Facebook-only poll, the results are unreliable due to (Circle one) Response Bias Non-response Bias Sampling Bias c. (lpt) Based on these data, compute the point estimate for the proportion who are working from home. (Give 3 decimal places) d. (4pt) The Pew Research Center wants to replicate this study, but needs to figure out how many people they must survey. Using the point estimate as a "prior estimate\