Number of different possible choices = 8 + 6 + 9 = 23
Number of available successful choices (blue marbles) = 6
Probability of success = 6/23 = 0.26087 = 26.087 %(rounded)
5:16
More information is required. Probability by definition is the proportion of a part, called a sample, to the whole, called a population. Thus in this question, we are given the sample only and without the population, it is impossible to calculate the probability. We need to know the size of the population. As a guide, supposing there are 8 red marbles in a jar containing 40 marbles, then the probability of choosing red is 8/40 or 1: 0.2. There is 20 per cent probability of choosing red.
if there is a jar containing 5 red marbles 6green and 4 blue what is the probability off not chossing a blue marble
The probability is 0.56
There are a total of 25 Marbles The chances are 3 out of 25 drawing a Red marble. 3/25 = 12% chance of drawing a red marble
1 in 52
2/6
5:16
1/3
it depends how many blue marbles there are and how many marbles total.
The probability is 0.3692
one out of nine
There is a probability of 3 that it will be blue.
There are 11+10+17+15+3=56 marbles in total. Of those marbles, 11 are blue and 17 are red, so there are 11+17=28 blue and red marbles. Therefore the probability of choosing a blue or red marble is 28/56=.5, or 50%.
Well, honey, there are 11 marbles in total, and 4 of them are blue. So, if you don't want a blue marble, that leaves you with 7 marbles to choose from. The probability of picking a marble that is not blue is 7/11. Hope that helps, sugar!
7
5/10