The time spent (in days) waiting for a heart transplant in two states for patients with type A+ blood can be approximated by a normal distribution, as shown in the graph to the right. Complete parts (a) and (b) below.
Graph line is 55 left tail and 200 right tail
(round to two decimal points please)
(a) What is the shortest time spent waiting for a heart that world still place a patient in the top 10% of waiting times?
b.) What is the longest time spent waiting for a heart that would still place the patient in the bottom 25%? (Round to the nearest whole number please)