question:

Course: PUBLIC HEA HSM112

A random variable has a normal distribution with mean =71.8 and standard deviation=5.6 what is the probability that this random variable will take on a value

a) less than 78.8

b) greater than 60.6

c) between 74.6 and 80.2

d) between 63.4 and 80.2

Also find Z if the area to the right of Z

a) is 0.05

b) is 0.01