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[lionking87]

today in discrete, there was this problem on the test:

How many ways can you get at least 4 heads from tossing a coin 7 times?

I didn't know how to do it, so i drew this GIANT tree-diagram....took me 20 minutes!!!  but i got the right answer (64)!!

Comments

[stars4ever99]

=O
i got it wrong... ><
haha good job tho!!!!!
luv ur markers too

[lionking87]

actually....i dont know if its right

it just sounds right

and amol got that

so i hope it IS right

what are "markers"...oh wait....u mean the color coding?

[stars4ever99]

:)

[lionking87]

hmn.....copying another conversation......:
(=

[tubaboombah]

good job you overachiever =O..... jk =P

"good times"