Eight coins are tossed together.Find the probability of getting at least six heads WITHOUT PROBABILITY DISTRIBUTION.
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6/8
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Question:-
Eight coins are tossed together.Find the probability of getting at least six heads.Please show all the steps of expanation and it should be solved without probability distribution.
Answer:
x≤6
P(x=6)+P(x=7)+P(x=8)
= 8c6 ( 1/2 ) 8 + 8 C 7 ( 1/2) 8 + C 8 ( 1/2 ) 8
=( 1/2 ) 8 [28+8+1]
=(37/256)
hope it helps you...
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