0
Add your answer:
Earn +20 pts
You roll a dice once what is the probability that you roll an even number?
The same as rolling an odd number... 1:2 or 50% chance.
If you roll four fair dice what is the probability the sum will be an odd number?
The probability is 1/2.
What is the probability of rolling a five with a pair of dice?
There are 36 possible outcomes when we roll a pair of dice. Rolling a five can be done the following ways: 3-2, 4-1, 2-3 and 1-4. That's four ways to roll a five with one roll of the dice. The odds of rolling a five are 4 in 36, or 1 in 9. That makes the probability of rolling a five equal to 0.11111....We know that the probability of something is a ratio of the number of times it can be done to the total number of things that are possible. Probabilities range from zero to one, inclusive. If something has a probability of zero, it cannot happen. Like rolling a 13. A 13 cannot be rolled with one roll of a pair of standard dice. Thus the probability of rolling a 13 is zero, as it cannot happen.If something has a probability of one, it must happen. Like the probability of rolling an odd or an even number with one roll of a pair of dice. Since any number we roll must be either odd or even, then the probability of rolling an odd or an even number with one roll of a pair of dice is one. An odd or an even number must turn up, and that is why the probability of rolling an odd or an even number with one roll of the dice is one. Lastly, we've seen that the probability of rolling a given number with one roll of the dice is the number of times that number might appear divided by the total number of possibilities that might appear.
You roll 2 dice what the probability the sum of the dice is odd or one shows a 5?
It is 23/36.
What is an odd prime number on a dice?
Odd prime numbers on a dice are 3 and 5.
You roll a dice once what is the probability that you roll an odd number?
there is six sides on a dice and three of them is odd3/6=1/2=50%it's a 50% chance to roll an odd number
You roll a dice once what is the probability that you roll an even number?
The same as rolling an odd number... 1:2 or 50% chance.
If you roll two dice what is the probability of getting an odd number?
The probability of getting an odd number when you roll one die is 1 in 2. In order to get an odd sum with two dice, one of them has to be odd and one of them has to be even. The probability of rolling an odd sum is still 1 in 2, since each die is unrelated in probability to the other.
If you roll four fair dice what is the probability the sum will be an odd number?
The probability is 1/2.
What is the probability of rolling an odd number on 1 roll of die?
With a single die:There are 6 sides on a dice.There are 3 sides that are odd (1, 3, 5)3/6 = 1/2 = 50%Therefore, a single die has a 50% chance of landing on an odd number.If you have two dice:I'll explain this the longer way, however there are short (and simpler explanations) that basically use the fact that a single die is 50%, therefore two independent dice will also be 50%.Number of dice = 2Sides of a dice = 6Odd sides: 1, 3, 5, so Number of odd sides on a dice = 3Even sides: 2, 4, 6, so Number of even sides = 3Total combinations with two 6 sided dice = (sides on dice x sides on dice) = 6 x 6 = 36We need to take the fact that:An odd number + an odd number = evenAn even number + an even number = evenAn odd number + an even number = odd
You roll a dice once what is the probability that you roll a even number?
The probability is .5 since half the numbers are even and half are odd.
If you roll two fair six sided dice what is the probability that both dice show an odd number?
There are 6 × 6 = 36 possible outcomes There are 3 odd numbers, so there are 3 × 3 = 9 results that are a success → probability of both dice showing an odd number = 9/36 = 1/4
You roll 2 dice what the probability the sum of the dice is odd or one shows a 5?
It is 23/36.
What is the probability of rolling a five with a pair of dice?
There are 36 possible outcomes when we roll a pair of dice. Rolling a five can be done the following ways: 3-2, 4-1, 2-3 and 1-4. That's four ways to roll a five with one roll of the dice. The odds of rolling a five are 4 in 36, or 1 in 9. That makes the probability of rolling a five equal to 0.11111....We know that the probability of something is a ratio of the number of times it can be done to the total number of things that are possible. Probabilities range from zero to one, inclusive. If something has a probability of zero, it cannot happen. Like rolling a 13. A 13 cannot be rolled with one roll of a pair of standard dice. Thus the probability of rolling a 13 is zero, as it cannot happen.If something has a probability of one, it must happen. Like the probability of rolling an odd or an even number with one roll of a pair of dice. Since any number we roll must be either odd or even, then the probability of rolling an odd or an even number with one roll of a pair of dice is one. An odd or an even number must turn up, and that is why the probability of rolling an odd or an even number with one roll of the dice is one. Lastly, we've seen that the probability of rolling a given number with one roll of the dice is the number of times that number might appear divided by the total number of possibilities that might appear.
What is an odd prime number on a dice?
Odd prime numbers on a dice are 3 and 5.
What is the probability of rolling two odd numbers when two numbers are rolled?
3/6 chance of an odd number with one roll of the dice and 3/6 for the second roll of a dice so 3/6 x 3/6 = 9/36 = 3/12 = 1/4 there is a one in four chance that two odd numbers will be rolled from two roles of a dice.
What is the probability when you roll two dice that you roll an odd number on the first die and a 1 on the second die?
The probability when you roll two dice that you roll an odd number on the first die and a 1 on the second die is 1 in 12. The two die are sequentially unrelated, so you can consider them separately. The probability of rolling an odd number is 3 in 6, or 1 in 2. The probability of rolling a 1 is 1 in 6. Multiply the two probabilities together and you get 3 in 36, or 1 in 12.
