Mathematics · May / June 2025 · Paper 21 · Question 12
0580
As printed in the paper
The question as text
The time spent on the internet by each of 120 adults is recorded for one day. The cumulative frequency diagram shows this information. 0 0 Cumulative frequency Time (hours) 20 40 60 80 100 120 2 4 6 8
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
12(a)[2]
1.4 [2]
B1 for [UQ =] 5.6 or for [LQ =] 4.2
or SC1 for 0.7
12(b)[2]
5.4 [2]
B1 for 84 seen
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