Statisticsmedium · Past Paper
What is the median of 1/2, 1/3, 1/4, 1/5?
A7/24
B5/24
C1/4
D1/3.5
✓ Correct Answer: A — 7/24
Ordered: 1/5, 1/4, 1/3, 1/2. Median = (1/4 + 1/3)/2 = (7/12)/2 = 7/24.
Share this question
More from Statistics
- If the mean of 5 observations is 10 and each observation is decreased by 3, the new sum is:
- If each observation in a data set is increased by 5, the mean will:
- Two dice are thrown together. What is the probability that the sum of the numbers is 7?
- In the formula for median of grouped data $L + \frac{\frac{N}{2} - cf}{f} \times h$, what does 'cf' represent?
- If P(A) = 0.5, P(B) = 0.3, and events A and B are independent, find P(A and B).