Two-way tables (AQA GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What do two-way tables help us analyze?
What do two-way tables help us analyze?
Two different categories
What does each cell in a two-way table show?
What does each cell in a two-way table show?
Frequencies
How do you calculate probability from a table?
How do you calculate probability from a table?
Successful outcomes / total outcomes
What is the grand total in a two-way table?
What is the grand total in a two-way table?
Total number of data points
If 10 out of 32 people chose jam, what is the probability P(jam)?
If 10 out of 32 people chose jam, what is the probability P(jam)?
0.3125
What should you check when completing a table?
What should you check when completing a table?
All totals add up
What indicates the most likely outcome?
What indicates the most likely outcome?
Highest frequency
What is a common mistake in probability calculations?
What is a common mistake in probability calculations?
Misreading the table
What is essential to show in your workings?
What is essential to show in your workings?
Formula and values
What is the first step in probability calculation?
What is the first step in probability calculation?
Identify successful outcomes