Multiple choice

Let there are $4$ red, $3$ yellow and $2$ green balls, then the probability of picking red ball is

  1. $\dfrac 49$
  2. $\dfrac 45$
  3. $\dfrac 59$

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Total balls = 4 + 3 + 2 = 9. Number of red balls = 4. Probability = 4/9.

AI explanation

The probability of picking a red ball is calculated by dividing the number of red balls by the total number of balls. The total number of balls is 4 + 3 + 2 = 9. By dividing the 4 red balls by the total of 9 balls, the probability is 4/9.

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