For the binomial distribution, which formula finds the standard deviation? Choose the correct answer below: a. np b. npq c. √np d. √npq

Question

asked Aug 5, 2023 67.9k views

1 Answer

Zeyad Shaban · Answer 1 · 2023-08-12T07:58:12+0000

Answer: D

Explanation:

Given a binomial distribution, the standard deviation can be found by the equation

√
npq

where n = number of trials, p = chance of success, and q = chance of failure (or 1 - p).