In a Binomial distribution, if n = 8 and mean = 2, find p.

1.	In a Binomial distribution, if n = 8 and mean = 2, find p.
Answer» Mean = np = 2, 8p = 2; p = \(\frac{2}{8}\) = 0.25 ie. P = 0.25

Answer»

Mean = np

= 2, 8p = 2; p

= \(\frac{2}{8}\) = 0.25

ie. P = 0.25

Discussion