A fair number cube has six faces number 1 through 6 . what is the probability of rolling a number that is greater then2?
A fair number cube has six faces ,number 1 through 6 .If Ed roll the cube 180 times,what is the expected number of times a 5 will land face up?
A fair number cube has six faces ,number 1 through 6 .what is the probability of rolling a 3?
A fair number cube has six faces ,number 1 through 6 .what is the probability of rolling a number that is less than of equal to 2?
A box contains exactly 12 same size paperback books .four are fiction an eight are nonfiction.A book is selected at random . What is the probability that the bok is eight fiction or nonfiction ?
Jon has been practicing his passing by throwing a football through a tire from twenty yards away. he has thrown the football through the tire 8 times out of 20 attempts.At this rate ,how many times will he throw the football through the tire if he makes 150 attempts