February/March 2026 Paper 42

2026 · 23 questions · 41 parts · 100 marks

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Finish set
Q1
1
–/1 mk
Q2
2
–/3 mks
Q3
3
–/2 mks
Q4
4
–/2 mks
Q5
5(a)5(b)
–/4 mks
Q6
6
–/2 mks
Q7
7(a)7(b)
–/4 mks
Q8
8
–/1 mk
Q9
9(a)9(b)9(b)(i)9(b)(ii)
–/9 mks
Q10
10
–/5 mks
Q11
11(a)11(b)
–/5 mks
Q12
12
–/3 mks
Q13
13
–/5 mks
Q14
14
–/3 mks
Q15
15(a)15(a)(i)15(a)(ii)15(a)(iii)15(b)
–/8 mks
Q16
16
–/3 mks
Q17
17
–/3 mks
Q18
18(a)18(b)18(c)
–/10 mks
Q19
19(a)19(a)(i)19(a)(ii)19(a)(iii)19(b)
–/6 mks
Q20
20(a)20(b)20(c)
–/12 mks
Q21
21
–/3 mks
Q22
22
–/2 mks
Q23
23
–/4 mks
Context for question 18
The table shows information about the time that each of 90 trains is delayed.
time ( minutes)
frequency1335366
18(a)Measures Location SpreadMedium4 marks
Calculate an estimate of the mean.
Working
0 words
18(b)Histograms Cumulative Frequency Box PlotsMedium3 marks
A histogram is drawn to show the information in the table. The height of the bar for the interval is 14 cm.
Calculate the height of the bar for each of the other intervals.
18(c)Probability Tree Diagrams Conditional ProbabilityMedium3 marks
Two of the trains with delays of more than 30 minutes are chosen at random. Find the probability that just one of these trains is delayed for 45 minutes or less.
Working
0 words
Probability