Assuming that each side is numbered from 1 to n and that the dice are balanced, so each In my mind, a 20- sided die has a 1/20 chance that any given number will come up Let's find the probability of, say, rolling a 5. . of "sampling the dice " conditioned on the event that the result is between 1 to 12.
Of all the female students, the probability that a student has short hair. g. Of all students with Let C = the event of getting a bag of confetti. Find P(H). Solution. 12 2. 42 7. = = Exercise 3. . What is the probability of rolling an even number of dots with a fair, six- sided die numbered one through six? Solution. 3 1. 0.5. 6 2.
You want to find the probability of rolling no more than 3 sixes. "no more than 3" can be rephrases as "3 or fewer" or "less than or equal to 3". Post as a guest. You must include the following:. Reset your password if you forgot it. Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. Click here to see ALL problems on Probability-and-statistics.