Mathematics · Oct / Nov 2024 · Paper 22 · Question 4
0580
As printed in the paper
The question as text
The scatter diagram shows the number of rooms and the number of people in each of eight buildings. Number of rooms Number of people 0 0 10 20 30 40 50 60 70 10 20 30 40 50 60 70 80
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
4(a)[1]
76 [1]
4(b)[1]
Point correctly plotted at (42, 33) [1]
4(c)(i)[1]
Correct ruled line of best fit [1]
4(c)(ii)[1]
An integer in the range 27 to 33 [1]
FT their line of best fit provided line shows positive correlation and answer is an integer
4(d)[1]
Positive [1]
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