Originally Posted by
Bass Hey there , i was following this forum for sometime now and its very helpful. Anyways i need to know the solution for the questions below. I lost lost while doing it. My lecturer gave us 80 questions to do before sitting for the pop quiz . Im halfway done , just a few barriers to get there.
1)Seven fair coins are tossed. Find the probability of
a) getting 6 heads
b) getting at least 2 heads
c) getting no head at all
2) Five fair dice are rolled. Find the probability that
a) exactly 3 dice show number 1
b) exactly 2 dice show number 4
c) at least a dice shows number 4
I dont have the answer scheme with me , so it would really be helpful if one could guide me with the steps and final answer. Thanks in advance