Respuesta :
Answer:
P(X>-3)=0.6
Step-by-step explanation:
x p(x)
-4 0.3
-3 0.1
-2 0.2
-1 0.2
0 0.2
We have to find P(X>-3). The value greater than -3 are -2,-1 and 0. So, we the P(X>-3) can be computed as
P(X>-3)= P(X=-2)+P(X=-1)+P(X=0)
We are given that
P(X=-2)=0.2,
P(X=-1)=0.2
and
P(X=0)=0.2
So,
P(X>-3)=0.2+0.2+0.2
P(X>-3)=0.6
Thus, the required value of P(X>-3) is 0.6.
Answer: P(X>-3)=0.6 is the answer
Step-by-step explanation:
Hope this helps :}