Suppose Z follows the standard normal distribution. Calculate probabilities. Round your response to at least 3 decimal places. (a). P (Z -2.15)= (c). P (

Suppose Z follows the standard normal distribution. Calculate probabilities. Round your response to at least 3 decimal places. (a). P (Z<-1.55)=

(b). P (Z> -2.15)=

(c). P ( 0.79 < Z < 2.09)=