Mathematics · May / June 2025 · Paper 21 · Question 9
0580
As printed in the paper
The question as text
0580/21/M/J/25 © UCLES 2025 9 The table shows some information about the marks scored by a group of students in a test. Test mark 4 5 8 Frequency 2 4 Ć The mean mark is 6. Work out the value of Ć. Ć ¢ [3]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
4 nfww [3]
M2 for 8 + 20 + 8n = 6(2 + 4 + n) or better ×+ ×+ ×
or M1 for 2 4 4 5 8 n [= 6] oe 2 4 + + n or 8 + 20 + 8n or 6(2 + 4 + n)
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.