2. Given the normal distribution with a mean of 13 and a standard deviation of 4: a. Find P(x<17).
b. Find P(x>13).
c. Find P (13

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters