You roll a standard number cube. find p(odd).
a) 5/6
b) 1/3
c) 2/3
d) 1/2

What is this inequality notation? t is less then or equal to 2

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)