Six-
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ttt
hht
tth
hth
tht
The probability of tossing two heads in two coins is 0.25.
(0.5)n
The probability that both coins are heads is the probability of one coin landing heads multiplied by the probability of the second coin landing heads: (.5) * (.5) = .25 or (1/2) * (1/2) = 1/4
1/4
There are 4 events: 3 heads, 2 heads 1 tail, 1 head 2 tails, and 3 tails.
The probability of tossing two heads in two coins is 0.25.
If they are fair coins, it is 1/16.
(0.5)n
3
6/16 = 3/8
Coins do not have numbers, there is only the probability of heads or tails.
1 chance in 4
The probability that both coins are heads is the probability of one coin landing heads multiplied by the probability of the second coin landing heads: (.5) * (.5) = .25 or (1/2) * (1/2) = 1/4
1/4
Half the time they will be the same, half the time they will be different. Half of the time that they're the same they will be heads, half the time they are the same they will be tails. It's your homework, YOU figure it out. The way I figure it. There are four options: 1) heads / heads 2) heads / tails 3) tails / heads 4) tails / tails By process of chance, one out of four times both coins will be heads/heads. Therefore 780/4 = 195 times.
It is the event that one of the two coins lands showing tails and the other shows heads.
2/9