A 20-sided fair die and an 8-sided fair die are rolled. What is the probability of rolling: exactly a 5 on the first die OR a 2 or larger on the second die?
Enter your answer as a reduced fraction. ________________
A 20-sided fair die and an 8-sided fair die are rolled. What is the probability of...
Two fair six-sided dice are rolled. What is the probability that one die shows exactly three more than the other die (for example, rolling a 1 and 4, or rolling a 6 and a 3)
A fair -sided die is rolled four times. What is the probability that all four rolls are 5? Write your answer as a fraction or a decimal, rounded to four decimal places.
7. (3 points) Given a fair 6-sided die. Each time the die is rolled, the probabilities of rolling any of the numbers from 1 to 6 are all equal. 1) If it is rolled once and let A be the event of rolling a number larger than 3 and B be the event of rolling an odd number. What is P(AV B)? 2) If it is rolled three times, what is the probability that the same number shows up in...
What is the probability that a fair six-sided die rolled five times comes up 6 exactly once?
1. A single 6-sided die is rolled. What is the probability of each outcome? What is the probability of rolling an even number? What is the probability of rolling an odd number? 2. Two 6-sided dice are rolled. Write the number of possible of rolling dice that add up to (a) 4, (b) 6 and (c) 8.
A fair 6-sided die rolled 5 times. what is the probability that at least one of the rolls is 2
If a red and a blue fair six sided die are rolled what is the probability the result is 8 or divisible by 3? Please try to be as specific as possible with each step. I've how the get the answer but I really don't get how they do it.
A fair, 10-sided die with sides labeled 1 through 10 is rolled 20 times. The results are shown in the following table. Number rolled Number of times rolled 1 2 3 4 5 6 7 8 9 10 01 3 2 4 1 3 2 1 3 The theoretical probability of rolling an even number on this die is _[blank 1), and the experimental probability of rolling an even number on this die _[blank 2). Match each blank with the...
We roll a fair 8-sided die five times. (A fair 8-sided die is equally likely to be 1, 2, 3, 4, 5, 6, 7, or 8.) (a) What is the probability that at least one of the rolls is a 3? (b) Let X be the number of different values rolled. For example, if the five rolls are 2, 3, 8, 8, 7, then X = 4 (since four different values were rolled: 2,3,7,8). Find E[X].
Suppose you roll a special 6-sided die. What is the probability that the number rolled is a "4" OR a "5"? Enter you answer as a fraction or a decimal with 3 decimal digits.