If ‘m’ is the mean of a Poisson Distribution, the standard deviation is given by ___________
A. m−−√
B. m2
C. m
D. m⁄2
Answer:A
If ‘m’ is the mean of a Poisson Distribution, the standard deviation is given by ___________
A. m−−√ B. m2 C. m D. m⁄2
Explanation: variance =m hence