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ECAT - Practice Test - Maths - Statistics and Probability Quiz

Attempt 10 MCQs on ECAT - Practice Test - Maths - Statistics and Probability | Quiz 1

1. What is the formula for arithmetic mean?



2. What is the median of a data set?



3. What is the mode of a data set?



4. What is the range of a data set?



5. What does variance measure?



6. What is standard deviation?



7. Find the mean of 2, 4, 6.



8. Find the median of 1, 3, 3, 7.



9. Find the mode of 1, 2, 2, 3.



10. Find the range of 5, 10, 15.



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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