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What is the probability of getting a prime number between 10 and 30?
Wiki User
∙ 13y ago
From 10 to 30, there are 21 numbers.
Six of them are prime numbers: 11, 13, 17, 19, 23, and 29.
If you pick a number at random from 10 to 30, the probability
that it's a Prime number is
6/21 = 2/7 = 28.57% (rounded)
Wiki User
∙ 13y ago
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What is the probability of getting at least one prime number in two dice?
The probability of getting at least one prime number in two dice is 3/4.
If you roll a die what is the probability of rolling a prime number?
"The probability of getting a prime number in a die is 4/6" Actually there are 3 prime numbers on a die. 2, 3, and 5 are all prime numbers. So this tells you that you have 3 chances it will be a prime number and 3 chances it will not be a prime number. So the probability of getting a prime number on a die would be 3/6 or 1/2.
What is the probability of getting a prime number on throwing a dice?
1 out of 2.
What is the probability to choose a prime number from numbers 1 to 50?
The probability is 3 out of 10.
What is the probability that you get a prime number with one dice and a tail on a coin?
The prime numbers from 1-6 are 2, 3, 5 (1 is not prime). There are 3 prime numbers on a dice and 6 total. therefore the probability of rolling a prime is 3/6. The probability of getting a tails when flipping a coin is 1/2. Therefore you just multiply the two. 3/6 * 1/2 = 1/4
What is the probability of getting at least one prime number in two dice?
The probability of getting at least one prime number in two dice is 3/4.
What is the probability of getting a prime number from 1 to 20?
40%
If you roll a die what is the probability of rolling a prime number?
"The probability of getting a prime number in a die is 4/6" Actually there are 3 prime numbers on a die. 2, 3, and 5 are all prime numbers. So this tells you that you have 3 chances it will be a prime number and 3 chances it will not be a prime number. So the probability of getting a prime number on a die would be 3/6 or 1/2.
What is the probability of getting a prime number on throwing a dice?
1 out of 2.
Is the probability of picking a prime number between 1-49 greater than picking a number that is not prime?
no.
What is the probability of picking a prime number from numbers between 1 and 20?
The probability is 8/20.
What is the probability of rolling a prime number and flipping a coin and getting tails?
1 in 2.
What is the probability of tossing a number cube labeled 2-7 and getting a prime number?
It is 2/3.
What is the probability of getting a six then a prime number?
The probability of rolling a six and then a prime on a die is (1 in 6) times (3 in 6), which is (3 in 12), which is (1 in 4), or 0.25
What is the theoretical probability of getting a prime number if you randomly pick a number from 20 through 39?
There are 20 numbers from 20 through 39, and 4 of them are prime (23, 29, 31, 37), the probability is 4 in 20 or 0.20.
What i the probability of getting a prime number when you roll a regular 6 sided die?
The prime number you can get are 1, 2, 3, and 5. That is 4 out of 6 or 2/3.
What is the probability of rolling a prime number or non prime number?
Half
