Two-way tables (Edexcel GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Year 10 has 12 students; 7 chose chocolate. P(chocolate | Year10)?
Year 10 has 12 students; 7 chose chocolate. P(chocolate | Year10)?
7/12
30 occurrences in February out of 75 total. P(Feb) simplified?
30 occurrences in February out of 75 total. P(Feb) simplified?
2/5
Table: white ham 5, brown ham 7, white jam 3, brown jam 2. P(white & ham)?
Table: white ham 5, brown ham 7, white jam 3, brown jam 2. P(white & ham)?
5/17
Using the same table, given white bread, P(jam | white)?
Using the same table, given white bread, P(jam | white)?
3/8
Student used 8/100 for P(choc|Year10) but Year10 total is 20. Error?
Student used 8/100 for P(choc|Year10) but Year10 total is 20. Error?
Used grand total as denominator
Brown bread column: ham 7 and jam 2. P(brown bread)?
Brown bread column: ham 7 and jam 2. P(brown bread)?
9/17
A sandwich table: cheese white 8, cheese brown 12, ham white 10, ham brown 6. P(cheese)?
A sandwich table: cheese white 8, cheese brown 12, ham white 10, ham brown 6. P(cheese)?
5/9
Year 10 column has 15 students; Year 10 & girls cell = 9. Find P(girl | Year 10).
Year 10 column has 15 students; Year 10 & girls cell = 9. Find P(girl | Year 10).
3/5
Jam counts: white 5, brown 7, granary 3; other fillings total 20. P(jam and white)?
Jam counts: white 5, brown 7, granary 3; other fillings total 20. P(jam and white)?
1/7
From a two-way table: White-Jam 8, Brown-Jam 2, White-Pean 6, Brown-Pean 6. What is P(jam)?
From a two-way table: White-Jam 8, Brown-Jam 2, White-Pean 6, Brown-Pean 6. What is P(jam)?
5/11