CAIE IGCSE Mathematics Core C9.1 Classifying Statistical Data Topic Practice

2, 4, 5, 6, 2, 1
B1 for 4 or 5 correct frequencies
If 0 scored, SC1 for correct tallies if frequency column blank or all frequencies correct but not in the frequency column

Completed table entries include Boys total 160, Wildlife boys 47, Girls Adventure 64, Girls Red castle 28, Staff Wildlife 12, Staff Red castle 7.

B2 for 4 or 5 correct or B1 for 2 or 3 correct

Angles: $108^\circ$, $72^\circ$, $54^\circ$.

B1 for one correct angle in the correct place, or M1 for $\frac{126}{84}\times k$, where k=1,72,48 or 36, or for $\frac{360}{240}\times m$, where m=1,72,48 or 36.