Question

A coin is flipped 8 times. Find the probability of the event:





exactly 8 heads






a.


0.004




b.


1




c.


0.0625




d.


0.109
@ybarrap

Answer 1

probability of head in one flip = 0.5

as the 8 flips are independent the probs are multiplied

so Prob(8 heads) = 0.5^8

Answer 2

grab your calculator and do the above

Answer 3

0.00390625

Answer 4

@cwrw238

Answer 5

yes so its 0.004