Statisticseasy · Past Paper
The difference between the upper and lower limits of a class is:
AClass mark
BClass size
CFrequency
DMedian
✓ Correct Answer: B — Class size
Class size (or width) is calculated as the difference between the upper and lower boundaries.
Share this question
More from Statistics
- In the formula for mode $L + \frac{f_1 - f_0}{2f_1 - f_0 - f_2} \times h$, $f_1$ is the frequency of:
- If the mean of 6, 8, 5, 7, x and 4 is 7, then x is:
- In a lottery of 50 tickets, what is the probability that a ticket drawn at random has a number which is a multiple of 3 and 5?
- A student's average marks in 5 subjects is 60. If the marks in the 6th subject is 90, what is the new average?
- In a pie chart representing a student's time, if 'Sleep' takes 8 hours, what is its central angle?