What is the probability of picking a green ball?
If we randomly select a ball from the box: The chance of drawing a red ball is 2/6 = 1/3. The chance of drawing a green ball is 4/6 = 2/3.
What is probability that a green ball will not be chosen?
There are 4 green, 5 black, and 10 red balls, or, 19 balls altogether. The 5 black and 10 red balls make up 15 of those 19, so the probability of not choosing a green one is 15/19, or 0.78947368421.
What is the probability of getting a black ball?
c) a black ball Therefore the probability of getting a black ball is 1/5.
What is the probability of picking an orange ball?
What is the probability of drawing out an orange ball? 25 balls in total, 5 of which are orange. So 5/25. This simplifies to 1/5.
How many sides does a spinner have?
While playing the first double domino is the also called the spinner. This is because players can play off that domino in all directions. Since there are four sides to the domino you can play up to four directions from the double that starts the game.
What is the probability of drawing orange or black balls?
What is the probability of 2 red balls being drawn randomly?
A bag contains 4 black balls, 3 white balls, and 2 red balls. 2 balls are randomly drawn from the bag and kept. What is the probability that both balls will be red? Two ways to answer this. The probability of the first of the two balls being red is 2/ (4+3+2) = 2/9. The probability of the second ball being red is 1/8.
How many green and red balls are there in each bag?
A bag A contains 4 green and 6 red balls. Another bag B contains 3 green and 4 red balls. If one ball is drawn from each bag, find the probability that both are green.
How many ways can 3 balls be drawn at random?
If 3 balls are drawn at random, what is the probability that 2 of the balls drawn are white, one is each color, none is red, or at least one is white? There are 19 balls of which 6 are white, 4 are black and 9 are black. Number of ways ( N) 3 balls can be drawn is C ( 19, 3) = 969
What is the colour of the first and second ball?
(ii) first ball is black and second is red. (iii) one of them is black and other is red. The ball is replaced after the first draw. The ball is replaced after the first draw. The ball is replaced after the first draw. Was this answer helpful?