Mean Median Mode Range Calculator
Calculate the mean, median, mode, and range for any set of numbers. A fundamental tool for understanding the central tendency and spread of data.
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Quickly calculate the average (mean) of a set of numbers. Simply enter your numbers to find their central tendency.
Calculate the confidence interval for a sample mean or proportion. Determine the range in which the true population parameter is likely to fall.
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Calculate probabilities and Z-scores for a normal distribution (bell curve). A powerful statistical tool for analyzing continuous data.
Calculate the p-value from a Z-score, t-score, or other statistical test. Determine the statistical significance of your results in hypothesis testing.
Calculate the percent error between an experimental value and a theoretical value. A fundamental calculation in science to determine the accuracy of a measurement.
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Determine the minimum sample size needed for a survey or experiment. Calculate the sample size for a given population, confidence level, and margin of error.
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