Saturday, February 19, 2011

Dice probability question answer

Many times student find it difficult to grasp the concept of finding probability when more than one dice is rolled or more than one coin is tossed. Here is list of few questions which may be haunting you. But you can gets answers for all these questions on homeworkhelpanytime.com by clicking instant solution, in case you have any question for which instant solution is not present then mail the questions to info@homeworkhelpanytime.com and experts will reply you with the solutions.

a) If one flips a coin, and rolls 3 dice, find the number of possible outcomes.
b) If one flips a coin, and rolls 3 dice, find the probability of getting a tail. 
c) If one rolls two dice, find the probability that both values will be greater than 3. 
d) If one rolls a die and gets lower than a 2, find the complement of that event. 
e) If one rolls two dice, determine the complement of the event E = getting lower than a 5 on both dice. 
f) If one rolls two dice, determine the complement of the event E = getting a 4 or higher on either die. 
g) Find the probability of drawing a Queen or a ♠ card from a deck of 52 cards. 
h) Find the probability of drawing a ♦ or ♣ card from a deck of 52 cards. 
i) Determine the probability of drawing a king or a ♣ or a ♠. 
Consider the following three sets of cards from a deck of 52 cards, A = {3♠, 4♣, 6♦, 5♦, 8♠}, B = {4♠, 4♣, 5♦}, and C = {4♣, 4♠}. 
a) Is A a subset of B? Is C a subset of B? 
b) Determine the union of the sets A and C , i.e. write out the elements of A ∪ C .
c) Determine the union of the sets B and C , i.e. write out the elements of B ∪ C . 
d) Determine the intersection of the sets A and B, A ∩ B.