Which statement is not true for a binomial distribution with n = 15 and p = 1/20 ?

Which statement is not true for a binomial distribution with n = 15 and p = 1/20 ? Please give an explanation to your answer thank you.

a)The mean equals 0.7500

b)The probability thatxequals 1 is 0.3658

c)The standard deviation is 0.8441

d)The number of trials is equal to 15

e)The highest probability occurs whenxequals 0.7500

f)None of the above