If n = 10 and p = 0.70, then the standard deviation of the binomial distribution is:
A) 0.07
B) 1.45
C) 7.00
D) 14.29

Name: If n = 10 and p = 0.70, then the standard deviation of the binomial distribution is: A) 0.07 B) 1.45 C) 7.00 D) 14.29
Brand: Quizplus
Rating: 5.0 (31 reviews)

Question

Quizplus · Accepted Answer

The formula for the standard deviation of a binomial distribution is:

σ = sqrt(np(1-p))

Plugging in n = 10 and p = 0.70, we get:

σ = sqrt(10*0.70*(1-0.70)) = 1.45

Therefore, the standard deviation is 1.45, which corresponds to choice B.

If N = 10 and P = 0