Question

how to solve this

Answer 1

two possibility ...........u get either 2 taltes ...1 tales or zero tales

Answer 2

add probability of these

Answer 3

its a binomial probability

Answer 4

for 2 tales that is atleast 6 heads
6*(1/2*1/2*1/2*1/2*1/2*1/2*1/2*1/2)

Answer 5

sorry multiplied by 8

Answer 6

atleast 6 heads = 6 heads or 7 heads or 8 heads

6heads = (1/2)^6 (1/2)^2
7 heads = (1/2)^7 (1/2)
8 heads = (1/2)^8
just add them

Answer 7

3/256

Answer 8

@hartnn

Answer 9

yes, that should be correct.