2007-10-25 08:49:15 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
Your Total chances are
H H H
H H T
H T H
H T T
T H H
T T H
T H T
T T T
So Total possible Combination is 8.
Required is 1.
So Probablity is 1 / 8 = 0.125
2007-10-25 09:02:29 · answer #1 · answered by Adobe 3 · 0⤊ 1⤋
the probablilty of getting a head is (1/2)
the coin is tossed 3 times
P(3 heads) = (1/2)^3 = 1/8 <== answer
2007-10-25 09:12:23 · answer #2 · answered by Anonymous · 0⤊ 0⤋
1/2*1/2*1/2 = 1/8
2007-10-25 09:25:12 · answer #3 · answered by Anonymous · 0⤊ 0⤋
P(head) on 1st AND 2nd AND 3rd throws:-
(1/2) (1/2) (1/2) = 1/8
2007-10-25 10:37:41 · answer #4 · answered by Como 7 · 0⤊ 0⤋
1/2 * 1/2 * 1/2 = 1/8 = 12.5%
2007-10-25 08:52:25 · answer #5 · answered by seek_out_truth 4 · 5⤊ 0⤋
3! = 6
1 in 6 chance
2007-10-25 08:52:48 · answer #6 · answered by David F 5 · 1⤊ 5⤋
.5*.5*.5 = 0.125
12.5% chance
2007-10-25 08:53:12 · answer #7 · answered by Ms. Exxclusive 5 · 4⤊ 0⤋