Mathematics · May / June 2020 · Paper 21 · Question 12
0580
As printed in the paper
The question as text
Gemma records the times, in seconds, taken for a group of children and a group of adults to complete a puzzle. The box-and-whisker plot shows information about the times taken for the children to complete the puzzle. 20 40 60 80 100 Time (seconds) Children Adults
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
12(a)[2]
22 [2]
B1 for 48 and 70
12(b)[2]
[2]
M1 for a box with two whiskers and at least two correct from Min 28, LQ 42, Med 58, UQ 70, Max 75
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.