Answer Happy

Posted: **Wed Jul 06, 2022 12:19 pm**

: X A Normal Continuous Random Variable Has The Mean Value Of 2 5 And The Variance Of 15 Z Is A Standard Normal Varia 1 (11.66 KiB) Viewed 9 times

X, a normal continuous random variable, has the mean value of -2.5 and the variance of 15. Z is a standard. normal variable, and P(a<X<b)=P(-0.2<Z<0.5). What ?is b