What is the probability of rolling a prime number if you roll to dice at the same time?

Anonymous

∙ 11y ago

Updated: 8/20/2019

Assuming that "to" should actually be "two",

Since the outcome on each die is independent,

Pr(Roll a prime when rolling two dice) = Pr(Roll a prime on a die)2

= (1/2)2 = 1/4

Wiki User

∙ 11y ago

What else can I help you with?

What is the probability of rolling a prime number on a role of dice?

50% 1/2 0.5

What is the probability of rolling a prime number on a 6 face dice?

If the numbers are 1 to 6, there are three prime numbers in that range, a probability of 50%.

Odds Rolling prime number sum with roll of two dice?

The probability is 5/12.

What is the probability of rolling a prime number on a six sided dice?

The probability is 1 out of two. The primes you can roll are 2,3, and 5.

What is the probability of two prime numbers when rolling two dice?

The probability of rolling two prime numbers on a standard pair of dice is 1 in 4, or 0.25. Take the probability of rolling a prime on one die, 3 in 6, or 1 in 2, or 0.5, and square it.

When rolling five dice what is the probability that all 5 dice will be the same number?

The probability of rolling the same number on five dice is (1/6)4, or about 0.0007716.

What is the probability of rolling an even number with 3 dice?

With one roll of three dice, the probability is 7/8.

What is the probability of rolling the number 1 when rolling two dice?

The probability is 11/36.

What is the probability of not rolling prime numbers on both dice?

It is 1/4.

When rolling a dice what is the probability of rolling a number 4?

1 in 6.

What is the probability of rolling a number other then 3 on a dice?

The probability would be 5/6 for rolling a number other than a 3.

What is the probability of rolling the number 4 on a dice?

1 out of 6.

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