Frequency and outcomes (AQA GCSE Maths): Quizzes

📚Quizzes
Frequency and outcomes
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What does the term 'frequency' refer to in probability problems?

How often each outcome occurs in data

What is a frequency tree used for?

Show frequencies of outcomes for two or more events

What is the golden rule for frequency trees?

Each frequency equals the sum of branches

Wilfred has 80 books total. If 52 are paperbacks, how many hardbacks does he have?

2828 hardbacks

In Wilfred's books, 20 hardbacks are read and 28 are hardbacks total. How many hardbacks are not read?

88 hardback books not read

What does a sample space diagram show?

All possible outcomes of two events

When flipping two coins, how many possible outcomes are there?

Four possible outcomes

A bag has 30 counters. If P(Black)=15P(Black) = \frac{1}{5}, what is P(White)P(White)?

45\frac{4}{5}

If there are 30 counters and P(White)=45P(White) = \frac{4}{5}, how many white counters are there?

2424 white counters

What do complementary probabilities always add up to?

11

Join 100,000+ GCSE students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.