We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+1
1221
1
avatar+605 

The graph shows a probability distribution.

P(X≤a)=0.5

What is the value of a?

1

1.5

2

2.5

 

 Mar 12, 2018
 #1
avatar+101746 
+2

Note that when a = 2

P(x  ≤ 2)   =  the probability of this area  =  1/2  of the area of the figure  =  0.5

 

So....a  = 2

 

 

cool cool cool

 Mar 12, 2018

16 Online Users

avatar
avatar