1 For each of the following situations, indicate how you might use ratio or regression estimation. a Estimate the proportion of time in television news broadcasts in your city that is devoted to sports. I: Estimate the average number of sh caught per hour for anglers visiting a lake in August. c Estimate the average amount that undergraduate students at your university spent on textbooks in fall semester. {I Estimate the total weight of usable meat {discarding bones, fat, and skin) in a shioment of chickens