Whenever = 0.5, the binomial distribution will
A) be left-skewed. B) always be symmetric.
C) be right-skewed. D) be symmetric only if n is large.
Question 2
In a binomial distribution,
A) the number of trials n must be at least 30.
B) the results of one trial are dependent on the results of the other trials.
C) the variable X is continuous.
D) the probability of event of interest is stable from trial to trial.