3. Suppose you track your commute times for two weeks (10 days) and you nd the following times in minutes 1716 20 24 2215 211517 22 a) Enter this into R. Use the function max to nd the longest commute time, the function mean to nd the average and the function min to nd the minimum. b) Oops, the 24 was a mistake. It should have been 18. How can you x this? Do so, and then nd the new average. c) How many times was your commute 20 minutes or more? d) What percent of your commutes are less than 17 minutes? How can you answer this with R? 4. Your cell phone bill varies from month to month. Suppose your year has the following monthly amounts 46 33 39 37 46 30 48 32 49 35 30 48 Enter this data into a variable called bill. a) Find the amount you spent this year on the cell phone. b) What is the smallest amount you spent in a month? What is the largest? c) How many months was the amount greater than $40? What percentage was this