Relative Frequency Formula:
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Relative frequency is the fraction or proportion of times a value occurs in a dataset compared to the total number of observations. It's a fundamental concept in statistics for understanding probability distributions.
The calculator uses the relative frequency formula:
Where:
Explanation: The formula calculates what proportion of the total observations a particular count represents.
Details: Relative frequency is essential for understanding probability distributions, comparing datasets of different sizes, and making statistical inferences.
Tips: Enter the count (must be ≥0) and total (must be >0). The calculator will compute the relative frequency as a decimal between 0 and 1.
Q1: What's the difference between frequency and relative frequency?
A: Frequency is the raw count, while relative frequency is the proportion compared to the total.
Q2: Can relative frequency be greater than 1?
A: No, it always ranges between 0 (never occurs) and 1 (always occurs).
Q3: How is relative frequency related to probability?
A: Relative frequency approximates probability when you have many observations (Law of Large Numbers).
Q4: What if my count is greater than total?
A: This shouldn't happen - count must be ≤ total for meaningful results.
Q5: How do I convert relative frequency to percentage?
A: Multiply by 100 (e.g., 0.25 RF = 25%).