Statisticsmedium · Past Paper
Find the mean: 10, 20, 30, 40, 50, 60.
A30
B35
C40
D45
✓ Correct Answer: B — 35
Sum = 210. N = 6. Mean = 210 / 6 = 35.
Share this question
More from Statistics
- Calculate the Q3 of the dataset: 5, 10, 15, 20, 25, 30, 35.
- Two cards are drawn from a pack of 52 cards without replacement. What is the probability that both are aces?
- What is the mean of the first five prime numbers starting from 2?
- If the mean of 6, 7, x, 8, 12 is 9, what is the value of x?
- Calculate the mean of the squares of the first three natural numbers.