Statistics and probability practice.
Data, averages, counting methods and probability. Every question has an explanation.
- 38questions
- 3topics
- 2exams
Statistics and probability in China
Practise statistics and probability with the exams you can take in China.
All statistics and probability topics.
Each topic opens a list of questions with explanations. Choose the exam you are preparing for.
Statistics and probability
17 questions across 1 exam
Arithmetic, Algebra, Geometry and Counting (Set 3)
14 questions across 1 exam
Data analysis
7 questions across 1 exam
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Real questions, worked answers.
- Statistics and probability · SATThe mean of five numbers is 18. Four of the numbers are 24, 13, 13, 21. What is the fifth number?See the answer and explanation →
- Arithmetic, Algebra, Geometry and Counting (Set 3) · GREIf 3x + 7 = 25, what is the value of x?See the answer and explanation →
- Data analysis · GREThe average of 4 numbers is 10. When a new number, 20, is added, what is the new average?See the answer and explanation →
More in mathematics.
- Are the statistics and probability questions free?
- Yes. Every question, explanation, mock test and flashcard deck is free, with no plans or paywalls.
- Which exams include statistics and probability?
- GRE, SAT. Pick a topic above, then the exam you are preparing for.