A fair coin is flipped 60 times, what is the percent chance of flipping heads 25 or fewer times?

would you solve it this way?

Quote:

binomal

B-(60,0.5)

P(X< or = 25)

so it's 60Cr * 0.5^(r) * 0.5^(60-r)

where r=0,1,2,3,4,5,......23,24,25

then that times 100 to get %.

=12.25%