Answer:
Linear functions are those whose graph is a straight line. A linear function has the following form. y = f(x) = a + bx. A linear function has one independent variable and one dependent variable.
Step-by-step explanation:
Answer:
The answer is "
".
Step-by-step explanation:
considering
signify a random Poisson distribution of the sample size of n which means is λ.

Let assume that,

multiply the above value by Var on both sides:


now consider
= 



For calculating the efficiency divides the
value:
Formula:

