Statistics Calculators
Test Grade Calculator
Calculate student grades and statistics for various grading methods
Confidence Interval Calculator
Calculate confidence intervals for population means, proportions, and differences
Percentage Calculator
Calculate percentages, percentage changes, and differences between numbers
Random Number Generator
Generate random numbers with customizable ranges and distribution types.
Standard Deviation Calculator
Calculate standard deviation and variance from a dataset
P-value Calculator
Calculate p-values and statistical significance for various hypothesis tests
Absolute Value Calculator
Calculate the absolute value of numbers or expressions
Data Usage Calculator
Estimate your internet data consumption based on various online activities.
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