Statisticseasy · Past Paper
From numbers 1 to 100, what is the probability of selecting a number that is a multiple of 10?
A1/10
B1/100
C10/10
D1/5
✓ Correct Answer: A — 1/10
Multiples of 10 are 10, 20... 100. There are 10 such numbers. 10/100 = 1/10.
Share this question
More from Statistics
- In a distribution, if all observations are increased by $k$, the median:
- A and B are two students. The probability that A solves a problem is 1/2 and B solves it is 1/3. What is the probability that the problem is solved?
- Find the weighted mean of 10, 20, 30 with weights 1, 2, 3 respectively.
- If the sum of 50 observations is 2500, what is the mean?
- Given mean = 20 and mode = 14, find the median using the empirical formula.