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Statistics Calculator With Steps
Every statistic is shown with its formula, the substituted values, and the result.
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What this statistics solver is designed for
- Mean, median, mode, and range
- Variance and standard deviation
- Probability
- Confidence intervals and hypothesis tests
How to use it
- 1Enter the data or the question.
- 2Read the formula used.
- 3Follow the substitution to the result.
Statistics problems to try
mean of 4, 8, 15, 16, 23, 42standard deviation of 2, 4, 4, 4, 5, 5, 7, 9
Statistics solver FAQ
- Sample or population standard deviation?
- Say which you need; if you do not, the steps state the assumption made.
Continue with a related solver
Probability
The rule used is named first, then applied to your numbers.
Percentage
Every percentage calculation written out so you can reproduce it yourself.
Word problem
The hardest part of a word problem is the translation — that step is shown in full.
Algebra
Enter an algebra problem and get the worked solution line by line, with a plain-English reason for every move.
Looking for the formulas instead? Browse the formula reference.