Which of the following statements is true?
A) A binomial distribution with n = 20 and p = 0.05 will be right-skewed.
B) A binomial distribution with n = 6 and p = 0.50 will be symmetric.
C) A binomial distribution with n = 20 and p = 0.05 has an expected value equal to 1.
D) A, B, and C are all true.

Question

Quizplus · Accepted Answer

- A binomial distribution is right-skewed when the probability of success (p) is less than 0.5, which is true for A.- A binomial distribution is symmetric when p = 0.5, which is true for B.- The expected value (mean) of a binomial distribution is given by n*p, which equals 1 for C (20*0.05=1).

Which of the Following Statements Is True