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  
 
0
80
1
avatar+484 

Help Please

 Jan 9, 2019
 #1
avatar+100546 
+2

Don't know about (a), but here's the rest

 

(b)  P (x < 4)  =   [ 5 + 10 + 2 + 9 ] / 90  = 26 / 90  =   13 / 45

 

(c)  P (x = 6)  =   15 / 90   =   1 / 6

 

(d)  P  ( x ≥ 5 )  = [ 12 + 15 + 3 + 1 ] / 90   =   31 / 90

 

 

cool cool cool

 Jan 9, 2019

6 Online Users