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It depends on what numbers are on its faces.

If it is a fair die with the numbers 1 to 8 - and there is no reason to assume so - the answer is 1/4 or 0.25

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Q: What is the probability to roll a 7 or 8 on a eight-sided die?
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Related questions

What is the probability of getting a 7 on one roll of a die?

The probability of getting a 7 on one roll of a die is zero.If you meant to ask about two dice, the probability is 6 in 36, or 1 in 6.


What are the probabilities of getting a 7?

On a single roll of a normal die the probability of getting a 7 is 0.


What is the probability of a sumof 7 if you roll two dice?

The probability is 1/6.


You roll two dice What is the probability of the event that you roll a total of seven or twelve on the two dice?

The probability is 7/36.


What is the probability you will roll a multiple 7?

0% dice go up to 6. U can't roll a 7


What is the probability of rolling a 7 with one roll of standard number cube?

The probability is 0.The probability is 0.The probability is 0.The probability is 0.


You roll two dice What is the probability that the sum of the dice is less than 7 and one die shows a 3?

5/36


What is the probability to roll a sum of 7 with three die?

There are 216 permutations of three dice. Of these, 15 sum to 7. Therefore, the probability of rolling a sum of 7 with three dice is 15 in 216, or 5 in 72, or about 0.06944.111112113114115711612112212312471251261311321337134135136141142714314414514615171521531541551561611621631641651662112122132147215216221222223722422522623123272332342352362417242243244245246251252253254255256261262263264265266311312313731431531632132273233243253263317332333334335336341342343344345346351352353354355356361362363364365366411412741341441541642174224234244254264314324334344354364414424434444454464514524534544554564614624634644654665117512513514515516521522523524525526531532533534535536541542543544545546551552553554555556561562563564565566611612613614615616621622623624625626631632633634635636641642643644645646651652653654655656661662663664665666


What is the probability with a single die to roll less than seven?

Pretty good. A single die has six sides and they are normally numbered 1 to 6. Since all values are under 7, their is a 100 percent probability of rolling less than 7.


What is the probability that Adrian wil roll the number 7 on a number cube?

Assuming that you are talking about a standard die, containing the numbers 1, 2, 3, 4, 5, and 6 on its faces, then the probability of rolling a 7 is zero.


What is the probability of rolling a 7 with one roll of a standard number cube?

The probability of rolling a seven with one roll of a standard number cube is zero.


What does probability of zero mean?

Probability of zero means that there is no chance that the event will happen. First example that comes to mind: What is the probability of rolling a 7 on one roll of a standard six-sided die. Well you can't, so the probability of this happening is zero.