Statisticsmedium · Past Paper
A bag contains 5 red, 4 blue and 3 green balls. One ball is drawn. What is the probability it is NOT green?
A1/4
B3/4
C5/12
D9/12
✓ Correct Answer: D — 9/12
Total = 12. Non-green = 5 (red) + 4 (blue) = 9. Probability = 9/12 = 3/4.
Share this question
More from Statistics
- Which measure of central tendency is the middle-most value when data is arranged in order?
- A card is drawn from a deck. What is the probability it is a Jack of Spades?
- What is the probability of a leap year having 53 Sundays?
- Which of the following is not influenced by extreme values?
- Which measure is most affected by extreme values (outliers)?