Question 1168893
12.  It is the complement or 1.68% (little different with no rounding until end)--draw the distribution and note that more than 112 miles a week is small. Drawing helps you estimate what the answer should or should not be.
13. Between 90 and 100 is between -5/8 sd and +5/8 sd
or 0.4680 probability.
14. 32.11% probability
fewer than 86 miles is <-1.125 sd or 0.1303 probability
more than 102 miles is z>0.875 or 0.1908 probability