Table of Contents
- 1 What is the probability of rolling a die 10 times?
- 2 What is the probability of getting an even number when you roll a fair die?
- 3 What is the probability of drawing a 10 from a deck of 52 cards?
- 4 What is the probability of the event of rolling a 6 on a fair die if we know that the roll is an even number?
- 5 What is the probability of 2 or 5 on a die?
- 6 What happens when a fair die is rolled one time?
What is the probability of rolling a die 10 times?
Two (6-sided) dice roll probability table
| Roll a… | Probability |
|---|---|
| 7 | 21/36 (58.333\%) |
| 8 | 26/36 (72.222\%) |
| 9 | 30/36 (83.333\%) |
| 10 | 33/36 (91.667\%) |
What is the probability of getting an even number when you roll a fair die?
The probability of rolling an even number on a fair, six-sided die is 3/6 = 1/2, which results from three of the six possibilities of {1, 2, 3, 4, 5, 6} being even numbers.
What is the probability of getting a 5 each time if a die is rolled 3 times?
The probability is 1216 chance, which is approximately a 0.46\% chance.
What is the probability of rolling a die and getting either a 1 or a 6 if the events are mutually exclusive?
If a die is rolled once, then the probability of getting 1 is 1/6, and the probability of getting 6 is also 1/6.
What is the probability of drawing a 10 from a deck of 52 cards?
1 Expert Answer The probability of drawing the initial 10 is 4 (the number of 10s in the deck) out of 52 (the number of cards in the deck). This can be reduced by 4 to make 1 out of 13.
What is the probability of the event of rolling a 6 on a fair die if we know that the roll is an even number?
The probability of rolling an even number on a six sided die is 3/6, or 1/2.
What is the probability of rolling a 2 three times?
0.463\%
Probability of getting 2 three times in a row = (1/6) × (1/6) × (1/6) = 1/216. Hence, the probability of getting 2 three times in a row is 0.463\%. Question 2.
What is the probability of rolling a 2 or a 5?
Given that the die is 6 sided, and the die is only rolled once, the probability of rolling a 2 OR a 5 is 2/6. 2, for the sides of the die that meet our requirement (being equal to 2 or 5), and 6, representing all of the possible outcomes of a 6 sided die on one roll. 2/6 = 1/3. What does Google know about me?
What is the probability of 2 or 5 on a die?
There are six sides to a die — a single roll will give you one of any of those numbers: 1, 2, 3, 4, 5, or 6. You’re asking for two of those possibilities, a 2 or a 5. That’s two numbers out of six… which you can write as 2 divided by 6 (or 2/6). Do the math, and that’s 1/3 — which is .33333, which is a probability of 33.3\%.
What happens when a fair die is rolled one time?
When a fair die is rolled one time we get any one of the following outcomes , Professional magician. Student of gambling (and attendant statistics). Just think this through… it’s pretty straightforward, and you don’t need statistics to figure it out.
What is the probability of getting exactly 3 one’s?
The probability of rolling a 1 is 1/6. The probability of rolling anything else is 5/6. So the probability of getting exactly 3 ones is (1/6)^3 x (5/6)^7 times the number of ways you can arrange three ones and seven misses.