Suppose the random variable is best described by a normal

Last updated: 8/14/2022

Suppose the random variable is best described by a normal distribution with μ = 20 and a = 8.2. Find the z-score that corresponds to each of the following a values. Express your answers rounded correctly to the hundredths place. (a) x = 15 z= (b) x = 32 z= (c) x= 10 z= (d) x = 25 z= (e) x= 25 z= (f) x=17 z=