Assume a binomial probability distribution has
p = 0.60
and
n = 300.
(a)
What are the mean and standard deviation? (Round your answers to
two decimal places.)
mean standard deviation
(b)
Is this situation one in which binomial probabilities can be
approximated by the normal probability distribution? Explain.
No, because np ≥ 5 and n(1 − p) ≥ 5.
Yes, because n ≥ 30. Yes, because
np ≥ 5 and n(1 − p) ≥ 5. No, because
np <...