SOLUTION: six cions are flipped simultaneously. What is the probability that there are: A.) At least 5 heads? B.) At least 3 tails? C.) No heads? D.) At most 2 tails?

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Question 1014639: six cions are flipped simultaneously. What is the probability that there are:
A.) At least 5 heads?
B.) At least 3 tails?
C.) No heads?
D.) At most 2 tails?

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
For n number of heads,



a) At leas6t 5 heads is the sum of 5 and 6 heads,

b) At least 3 heads is the sum of 3,4,5 and 6 heads,

c)
d) At most 2 tails is (0,1,2) tails or (6,5,4) heads,

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