WebIf all 15 balls were either yellow, red or green, in as few as 15 balls you could be done, but that would be virtually impossible. But to guarantee you have at least 15 of one color you would need all the balls of every color where there is a total of less than 15, and 14 from each of the colors tha Continue Reading Timothy Hall WebThere are marbles in a box. Two-thirds of them are white, half of them are red, and 6 of them are green. How many marbles are in the box and what is the probability of selecting a …

In a bag there are 15 red and 5 white balls - Brainly

WebNumber of white balls = 7. Number of red balls = 5. Calculation: Total number of balls = (5 + 7 + 3) = 15. Number of red balls = 5. ∴ Probability that the ball is neither white nor green = … WebExample: An bag contains 15 marbles of which 10 are red and 5 are white. 4 marbles are selected from the bag. There’s ambiguity here: e.g., if on one draw I select four red … dickinson financial corporation phone number

Probability problem on Balls - Math Shortcut Tricks

WebThere are 12 balls in a bag. 3 of them are red, 4 of them are green, and 5 of them are blue. We randomly take out 3 balls from the bag at the same time. What is the probability that all three balls are of the same colour? My answer: ( 3 / … WebMar 21, 2024 · The solution in your answer is correct. Here are two other methods. Method 1: The sample space consists of all selections of two of the ten marbles. There are ( 10 2) ways to select two of the ten marbles. The favorable events are selecting two red marbles or two blue marbles. citric mehealth