For a 6 sided die, each number 1 - 6 has equal probability. So, probability of rolling a 5 is 1/6.
The probability would be that of independently rolling a five once, multiplied by the same probability for a second time.The two rolls are treated independently with P(5) = probability of rolling a single '5' = 1/6.P(5,5) = Probability of rolling one 5 and then another 5, out of two rollsp(5,5)=p(5 AND 5)=p(5)*p(5)=(1/6)*(1/6)=1/36So it's 1/36, or 0.0278
Probability of a spinner of 20 landing on 5 is 1/20.
Probability of no heads = (0.5)^5 = 0.03125Probability of at least one head = 1 - probability of no heads = 1 - 0.03125 = 0.96875
the probability is 1 out of 6
The probability, when the 2-dice total is 5, that one of the two dice shows a two is 1/2. The probability that that die is selected is 1/4.The probability, when the 2-dice total is 5, that one of the two dice shows a two is 1/2. The probability that that die is selected is 1/4.The probability, when the 2-dice total is 5, that one of the two dice shows a two is 1/2. The probability that that die is selected is 1/4.The probability, when the 2-dice total is 5, that one of the two dice shows a two is 1/2. The probability that that die is selected is 1/4.
The probability is 1/6 x 5=5/12
For a 6 sided die, each number 1 - 6 has equal probability. So, probability of rolling a 5 is 1/6.
The probability would be that of independently rolling a five once, multiplied by the same probability for a second time.The two rolls are treated independently with P(5) = probability of rolling a single '5' = 1/6.P(5,5) = Probability of rolling one 5 and then another 5, out of two rollsp(5,5)=p(5 AND 5)=p(5)*p(5)=(1/6)*(1/6)=1/36So it's 1/36, or 0.0278
Probability of a spinner of 20 landing on 5 is 1/20.
Probability of no heads = (0.5)^5 = 0.03125Probability of at least one head = 1 - probability of no heads = 1 - 0.03125 = 0.96875
the probability is 1 out of 6
Probability is a number between 0 and 1. The probability of an event cannot be 12.
The probability is 10/50 = 1/5.
The probability is 1 over 20.
To find the probability of something happening orsomething else happening, you add together the probability of each happening, and then subtract the probability of both happening.For instance, the probability of rolling greater than 4 on a dice is 1/3. You could roll 5 or 6. The probability of rolling an even number is 1/2. You could roll 2, 4 or 6. The probability of rolling greater than 4 or an even number is 1/3 + 1/2 - 1/6 which = 2/3
This is easiest to solve by working out the probability that no heads show and subtracting this from 1 to give the probability that at least one head shows: Assuming unbiased coins which won't land and stay on their edge, the probability of head = probability of tail = ½ → probability no heads = probability 5 tails = ½^5 = 1/32 → probability of at least one head = 1 - 1/32 = 31/32 = 0.96875 = 96.875 % = 96 7/8 %