Question

E(x)=1*0.08+2*0.6+3*0.5+4*0.4+5*0.2=?​

Answer 1

Answer:

ANSWER:- 5.54.

Step-by-step explanation:

x = 1×0. 08 + 2×0.6+ 3×0.5 + 4× 0.44 +5×0.2

+5×0.2 = 0.08 + 1.2 + 1.5 + 1.76 + 1.0

= 0.08 + 1.2 + 1.5 + 1.76 + 1.0 = 5.54 ( Answer ).