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How do you get the answer to a cube is rolled four times what is the probability that it will land on an even all four times?
Wiki User
∙ 11y ago
1:4 i think
Wiki User
∙ 11y ago
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What is the probability of rolling an even with one roll of a numbers cube. express the probability as a decimal.?
What is the probability of rolling an even with one roll of a numbers cube.
A fair die is rolled 4 times in succession what is the probability that even numbers are rolled all 4?
You want: P(even) * P(even) * P(even) * P(even). P(even) = 3/6 or 1/2. Therefore probability even on 4 rolls is: 1/2 * 1/2 * 1/2 * 1/2 = 1/16 = 0.0625.
What if two dice are rolled find probabliity that an even number is rolled on one die and an odd number is rolled on the second die?
The probability of rolling an even die and then an odd die is (3 in 6) times (3 in 6), which is the same as (1 in 2) times (1 in 2), which is the same as 0.5 time 0.5, which is 0.25.
What is the probability of rolling a 4 or an even number on a number cube?
That depends on how many sides the cube has but if it was a 6 sided cube then the probability of getting a four is 1 to 6 and even is 3 to 6. Since 4 is even, then the result set of 4 intersect with the result set of even, so the probability of rolling a 4 or an even number is 1 in 2, or 0.5.
How many times would you expect to roll an even number on a 6-sided number cube labeled 1-6 if you rolled 40 times?
The expected value is 20 times.
A fair cube with faces 6 4 3 7 9 and 2 is rolled four times What is the probability that all rolls will result in an even number?
1/16
The probability of rolling an even number when number cube is rolled twice?
Because 3/6 of the sides on a number cube have even numbers, the probability of rolling even on one number cube is 1/2(equivalent of 3/6). But since you're rolling twice, you multiply the probability of one by itself (therefore rolling 2 number cubes). So: 1/2x1/2=1/4 The probability of rolling an even number when a number cube is rolled twice is 1/4, 25%, or 1 out of 4.
If a die is rolled 3 times what is probability of getting an even number?
The probability of getting an even number on at least one of the 3 rolls is 7/8.
What is the probability of rolling an even with one roll of a numbers cube. express the probability as a decimal.?
What is the probability of rolling an even with one roll of a numbers cube.
If a fair die is rooled 5 times what is the probability of getting six 6's?
Since the die is rolled (or even rooled) only 5 times, the answer is that the probability is 0.
What is the probability that a dye never comes up an even number when it is ruled six times?
P(not even) = P(odd) = 3/6=1/3 When rolled 6 times, the probability of an even number not showing up is (1/3)^6 = 1/729.
A fair die is rolled 4 times in succession what is the probability that even numbers are rolled all 4?
You want: P(even) * P(even) * P(even) * P(even). P(even) = 3/6 or 1/2. Therefore probability even on 4 rolls is: 1/2 * 1/2 * 1/2 * 1/2 = 1/16 = 0.0625.
What if two dice are rolled find probabliity that an even number is rolled on one die and an odd number is rolled on the second die?
The probability of rolling an even die and then an odd die is (3 in 6) times (3 in 6), which is the same as (1 in 2) times (1 in 2), which is the same as 0.5 time 0.5, which is 0.25.
What is the probability that the sum of the numbers on two dice is even when they are rolled?
It's1/12
What is the probability of rolling a 4 or an even number on a number cube?
That depends on how many sides the cube has but if it was a 6 sided cube then the probability of getting a four is 1 to 6 and even is 3 to 6. Since 4 is even, then the result set of 4 intersect with the result set of even, so the probability of rolling a 4 or an even number is 1 in 2, or 0.5.
How many times would you expect to roll an even number on a 6-sided number cube labeled 1-6 if you rolled 40 times?
The expected value is 20 times.
What is the probability of tossing a head and rolling an even number?
If the coin is tossed and the die rolled sufficiently many times then the probability is 1: the event is a certainty.For just one toss and roll, the probability is 0.25
