Mathematics · Oct / Nov 2022 · Paper 22 · Question 14
0580
As printed in the paper
The question as text
136 girls and 144 boys each measure the distance they jump in centimetres. The box-and-whisker plots show the distributions of these distances. Girls Boys 100 120 140 Distance jumped (cm) 160 180 200 Each child who jumps a distance greater than 160 cm gets a certificate. Work out an estimate of the total number of children who get a certificate. [2]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
104 [2]
M1 for 0.5 × 136 oe or 0.25 × 144 oe
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.