16) The length of me it takes college students to find a parking spot follows a normal distribuon with a mean of 2.5 minutes give or take 0.65 minutes. {For each part - Shade and label appropriately; Give 4 decimal places and Pix) notaon from StatCrunch, circling the answer; Give units, where appropriate). a) Assuming the scores follow a normal distribuon, what is the probability that a single random parking search me is less than 2.0 minutes? b) A student wants to take a class during the busiest me of day. To make sure they are on me, how long do they need to plan for it to take them to find parking for the top 20% of mes? 17) Nielsen Media Research wishes to esmate the mean number of hours that high school students spend watching youtube on a weekday. A margin of error of 0.25 hour is desired. Past studies indicate that the standard deviaon is about 0.75 hour. Esmate the minimum sample size required to esmate the populaon mean with the stated accuracy and 90% confidence. {Showfarmuiq substuon, and resuit.) MAT 1.33: Sample Final Exam, p.10