It is 0.375
It is 0.375
It is 0.375
It is 0.375
The probability that exactly one will land heads up is 0.15625
The probability of tossing two coins that are different is 1 in 2, or 0.5.The probability of tossing something on the first coin is 1. The probability of not matching that on the second coin is 0.5. Multiply 1 and 0.5 together, and you get 0.5.
7/8
If they are fair coins, it is 1/16.
1/4
2 out of 8
0.5
No. It is 1/2.
The probability that exactly one will land heads up is 0.15625
By tossing two coins the possible outcomes are:H & HH & TT & HT & TThus the probability of getting exactly 1 head is 2 out 4 or 50%. If the question was what is the probability of getting at least 1 head then the probability is 3 out of 4 or 75%
The probability of tossing two coins that are different is 1 in 2, or 0.5.The probability of tossing something on the first coin is 1. The probability of not matching that on the second coin is 0.5. Multiply 1 and 0.5 together, and you get 0.5.
the probability is 0.03125 or 3.123%
25%
7/8
The probability of tossing two heads in two coins is 0.25.
0.1222...
If they are fair coins, it is 1/16.