Question

A normal variable X has following probability density function :
f(x)=
- 5000(x–75)?
50007
From this, answer the following questions :
1
e
; -DSx300
(1) If P(60 5x5x2)=0.5670 then find x2
(ii) If P(x Sx5125)=0.3979 then find xı.
(ii) Find P(x - 50|510).​

Answer 1

Step-by-step explanation:

density function :

f(x)=

- 5000(x–75)?