X=20,-16 but i don't sure
Answer:
a) 0.0989, Option a
Step-by-step explanation:
The concept of <em>Poisson probability distribution</em> is used as shown in the attached file.
Answer:
a) 2^6 = 2 x 2 x 2 x 2 x 2 x 2 = 64
b) 7^4 = 7*7*7*7 = 2401
c) 3^2 + 2^3
= 9 + 8
= 17
d) 2^4 - 3^2
= 16 - 9
= 7