Pearson Progression Step Q Scheme Marks AOs and Progress descriptor 1a or awrt 0.167 M1 1.1b 1st A1 1.1b Calculate probabilities for single events. (2) M1 1.1b 1b 3rd 1.1b Understand and A1 use Venn diagrams for multiple events. (2) 1c 0 B1 1.1b 3rd Understand and No student reads both magazine and magazine B1 1.1b A C. use the definition of mutually exclusive in probability calculations. (2) 1d B1 1.1b 3rd Understand and use Venn diagrams for multiple events. (1) B1 2.1 1e 4th , and 2.2a Understand and M1 use the definition A1 2.4 of independence in So yes, they are independent. probability calculations. (3) (10 marks) Notes 1e
Q Scheme Marks AOs Pearson Progression Step and Progress descriptor 1a or awrt 0.167 M1 A1 1.1b 1.1b 1st Calculate probabilities for single events. (2) 1b M1 1.1b 3rd Understand and use Venn diagrams for multiple events. A1 1.1b (2) 1c 0 B1 1.1b 3rd Understand and use the definition of mutually exclusive in probability calculations. No student reads both magazine A and magazine C. B1 1.1b (2) 1d B1 1.1b 3rd Understand and use Venn diagrams for multiple events. (1) 1e B1 2.1 4th Understand and use the definition of independence in probability calculations. , and M1 2.2a So yes, they are independent. A1 2.4 (3) (10 marks) Notes 1e
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