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Standard deviation

Math · Stats & Probability

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About this practice set

Standard deviation is part of Math (Stats & Probability). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    What is the population standard deviation of: 1, 9, 6, 1, 5?