Expectation of a sum of n i.i.d. variables

E(X1 + ... + Xn) = n E(X).

Usage

EsumIid(e_x, n)

Arguments

e_x

the common expectation E(X).

n

number of i.i.d. terms, >= 0.

Value

list(e_sum, n).

References

Morin, D. J. (2016). Probability: For the Enthusiastic Beginner. Createspace. Eq (3.15).

Examples

EsumIid(3.5, 4)$e_sum
#> [1] 14