Paper 2 · Statistics
⏱ Tested in 4 exam questions since 2015
Lesson 11 of 23
LCOL Statistics 12: Frequency Tables
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- A frequency table shows each value (or interval) and how many times it…
- Mid-interval value = halfway across an interval, e.g. 0
- Mean from a table = add up (frequency × value) on top, divide…
Formula used
mean from a table = Σ(frequency × mid-interval value) ÷ (total)
On page 20 of the log tables — read it off, don’t memorise.Most recent exam questions
- 2023 P2 Q4(b)
- 2023 P2 Q9(a)(i)
- 2023 P2 Q9(a)(ii)
- 2021 P2 Q7(a)(iii)
- 2021 P2 Q7(a)(iv)
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