Listing Outcomes and Expected Frequency (Edexcel GCSE Maths): Quizzes
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10 questions from this quiz
What are the possible results that could occur in a probability problem called?
What are the possible results that could occur in a probability problem called?
Outcomes
What is the first step when tackling probability problems?
What is the first step when tackling probability problems?
Identify all possible outcomes
What is a sample space diagram used for?
What is a sample space diagram used for?
Displaying outcomes when two events occur
Which situation would use a sample space diagram?
Which situation would use a sample space diagram?
Spinning two spinners
When setting up a sample space diagram, where do you place the outcomes from the first spinner?
When setting up a sample space diagram, where do you place the outcomes from the first spinner?
Along the top
Two spinners show (1,2,3) and (3,4,5). How many possible outcomes are there in total?
Two spinners show (1,2,3) and (3,4,5). How many possible outcomes are there in total?
9
Using spinners (1,2,3) and (3,4,5), what is the probability of getting a total of 6?
Using spinners (1,2,3) and (3,4,5), what is the probability of getting a total of 6?
What is the formula for expected frequency?
What is the formula for expected frequency?
Probability Number of trials
Rolling 5 or 6 wins. If you play 180 games, what is the expected number of wins?
Rolling 5 or 6 wins. If you play 180 games, what is the expected number of wins?
60
In a sample space diagram, what does each cell represent?
In a sample space diagram, what does each cell represent?
A separate outcome