1/2
It depends on the spinner: how many sides it has, whether or not they are the same size, what numbers are on the spinner.
There are ten possible events: that the spinner shows one of the number from 1 to 10. The probability of each of these events is the same and equals 1/10, 0.1 or 10%
For a die it is 1/3. For anything else (a spinner, for example), there is not enough information.For a die it is 1/3. For anything else (a spinner, for example), there is not enough information.For a die it is 1/3. For anything else (a spinner, for example), there is not enough information.For a die it is 1/3. For anything else (a spinner, for example), there is not enough information.
It is 0.4
The probability of rolling an even number on a die is 3 in 6 or 1 in 2. The probability of rolling a prime on a die is 3 in 6 or 1 in 2, but one of those primes is also even. Simply add the probabilities and you find that the probability of rolling an even number or a prime on a die is 5 in 6.
The probability of spinning the spinner and landing on an odd number depends on the number of odd numbers on the spinner and the total number of numbers on the spinner. If there are 3 odd numbers on the spinner and a total of 6 numbers, then the probability of landing on an odd number is 3/6, which simplifies to 1/2 or 50%.
The probability is one in four, or 25%.
The answer depends on the number of sides on the spinner and what numbers are on it.
The probability is 3/7.
The probability is 5/9.
6-52
1/8 or .125 or 12.5%
7
6-52
The spinner has five equal sections marked 1 through 5, with the even numbers being 2 and 4. There are 2 favorable outcomes (landing on an even number) out of a total of 5 possible outcomes. Therefore, the probability of landing on an even number is ( \frac{2}{5} ) or 40%.
To determine the probability of the spinner landing on B and then C, we need to know the individual probabilities of landing on B and C. Assuming the spinner is fair and has an equal number of sections for A, B, and C, the probability of landing on B is 1/3, and the probability of landing on C is also 1/3. Thus, the combined probability of landing on B first and then C is (1/3) * (1/3) = 1/9.
To determine the experimental probability of the spinner landing on blue, you need to conduct a series of spins and record the outcomes. The experimental probability is calculated by dividing the number of times the spinner lands on blue by the total number of spins. For example, if the spinner is spun 100 times and lands on blue 25 times, the experimental probability would be 25/100, or 0.25.