O-LevelMathematicsStatistics4024/12 · May/June 2023 · Q43 Marks
At midday the temperature is 8°C. At midnight the temperature is 12°C lower. Shazia records the temperature, in °C, at 6 am every day for one week. 5 2 -1 -7 -2 5 -5
- (a)Find the temperature at midnight.[1]
- (b)(i)Find the median.[1]
- (b)(ii)Find the range.[1]
Mark scheme
Marking points from the official mark scheme (May/June 2023). The mark or mark type is shown in brackets.
- 4(a) -4
- 4(b)(i) -1
- 4(b)(ii) 12
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