Statisticsmedium · Past Paper
In a single throw of two dice, what is the probability of getting a doublet?
A1/36
B1/12
C1/6
D5/6
✓ Correct Answer: C — 1/6
Doublets are (1,1), (2,2), (3,3), (4,4), (5,5), (6,6). Total = 6. 6/36 = 1/6.
Share this question
More from Statistics
- If the mean of $a, b$ is 10, and $b, c$ is 20, then $c-a$ is:
- If P(E) = 0.7, what is P(not E)?
- The mean of five numbers is 20. If one number is excluded, the mean becomes 15. What is the excluded number?
- If each observation is decreased by 10%, the mean:
- Calculate the median for: 40, 50, 30, 60, 80, 70.