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4 colours = 1 divided by 4 = 1 quarter per colour

red + blue = 1/4 +1/4 = 1/2

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15y ago

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Related Questions

What is the probability against a spinner landing on a green space if the spinner has 8 sections and 3 of them are green answer?

The probability is 0.625


What is the probability of choosing green or yellow?

You aren't close to providing enough information.


What is the experimental probability of choosing a green marble if there are 7 red 9 yellow 14 green and 10 purple?

To find the experimental probability of choosing a green marble, first calculate the total number of marbles: 7 red + 9 yellow + 14 green + 10 purple = 40 marbles. The probability of choosing a green marble is the number of green marbles divided by the total number of marbles, which is 14 green / 40 total = 0.35. Thus, the experimental probability of choosing a green marble is 0.35, or 35%.


How do you find the probability of a spinner?

You find out how many choices there are in a spinner and then you take what it wants you to find the probability of and tur it into a fraction For example: You have a spinner with 4 triangles in it....2 are red and 2 are green,What is the probability of landing on a green triangle 2 out of 4


A five color spinner with equal sections of red blue green yellow and orange is spun What is the probability of getting no reds in six spins?

If a five color spinner with equal sections of red blue green yellow and orange is spun six times, the probability of getting no reds in all six spins is 26.2%. The probability of no red on one spin is 4 out of 5, or 0.8 The probability of no red in six spins is 0.86.


A five color spinner with equal sections of red blue green yellow and orange is spun What is the probability of getting a blue on the twelfth spin?

the same as it is the first time 1/5


There are 12 marbles in a bag1 black2 oranges 4 green5 yellow What is the probability of choosing green or yellow?

9 out of 12 for both of them put together 9:12 its on math.com I think


What are the probabilities of spinning red green yellow and blue if a spinner is divided equally into those four colors?

Assuming you want the probability FOR A SINGLE TRY, and you want the numbers in that exact order, the probability for each part (for instance, first = red; or second = green) is 1/4; therefore, the probability for the combination is (1/4) to the power 4.


A spinner has 5 equal sections There are 3 green sections and 2 yellow sections The spinner is spun 30 times Which proportion can be used to find the number of times that the spinner lands on green?

3/5=g/30


What is the probability of choosing blue marble followed by a green marble from a bag containing 5 blue 5 green and 5 red marbles?

The probability of choosing a blue marble is 5 in 15 or 1 in 3. The probability of then choosing a green marble is 5 in 14. (One is missing) Multiply the two probabilities and you get 5 in 42.(P = 0.1190... about 12%).


What is the probability of choosing a marble that is not blue out of 5 red and 6 green?

100%


If you spin the spinner 600 times how many times would you expect it to land on green?

Well, if the spinner has equal sections, and green is one of them, then statistically speaking, you would expect it to land on green about 100 times out of 600 spins. But hey, life's full of surprises, so don't bet your retirement savings on it!