Pie Chart Worksheet Page 10

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M3.
(a)
Fully correct bar chart
Frequencies
Walk (10), Bus (8), Car (6) and
Bike (6)
Format
Horizontal or vertical
Labelled frequency axis
Scale on frequency axis
Equal width bars correctly labelled
Condone no gaps between bars
Condone lines
Bar chart attempted
B3 All three frequencies correct, 1 or 2 format
errors
B2 Three frequencies correct, 1 or 2 format
errors or
Two frequencies correct, no format errors
B1 No frequencies correct, No format errors or
One frequency correct, format errors
Bar chart not attempted
B2 All frequencies correctly calculated
B1 One correct frequency seen or
360 ÷ 30 oe or 12 seen
SC2 All frequencies in proportion, no format errors
SC1 All frequencies in proportion, format errors
B4
(b)
Correct diagram
–1eeoo
Stem (0, 1, 2)
Leaf (5, 7, 8; 0, 1, 1, 2, 4, 8; 3)
eg
leaf or leaves not ordered
each value omitted in stem or leaf
value in incorrect leaf
B3
[7]
M4.
(a)
(i)
True
B1
(ii)
True
B1
(iii)
Cannot say
B1
Page 10 of 13

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