Get help on your statistics homework with our easy-to-use calculators.
Here, you will find all the help you need to be successful in your statistics class. Check out our statistics calculators to get step-by-step solutions to almost any statistics problem. Choose from topics such as numerical summaries, continuous distributions, confidence intervals, hypothesis testing, linear regression and more. Also, try out our statistical tables to experience an interactive version of the tables in the back of your statistics textbook. Choose from the standard normal, t-distribution, chi-square and more.
Frequency Distribution, Bar Chart, Pie Chart, Histogram, Scatter Diagram, Crosstabulation
Mean, Median, Mode, Percentiles, Variance, Standard Deviation, Covariance, Correlation
Sample Space, Combinations, Permutations, Complement, Union, Intersection, Conditional
Expected Value, Variance, Standard Deviation, Binomial Distribution, Poisson Distribution
Uniform Distribution, Normal Distribution, Exponential Distribution, t-Distribution
Expected Value, Standard Error of the Mean, Distribution Form, Central Limit Theorem
Margin of Error, Confidence Level, Confidence Coefficient, Sigma Known, Sigma Unknown
Null and Alternative Hypothesis, Test Statistic, Critical Value, p-Value, Level of Significance
Regression Equation, Sum of Squares Error, Coefficient of Determination, Standard Error
Provides the areas under the curve to the left, or cumultative probabilities, for the z-distribution.
Provides the t-values corresponding to an area, or probability, in the upper tail of the t-distribution.
Provide χ² values with a certain area, or probability, in the upper tail of the chi-square distribution.
Provides the F-values corresponding to an area, or probability, in the upper tail of the F-distribution.
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