Frequency Tables & Tally Charts

Summarize and partition datasets. Collect categorical or discrete numeric tallies, calculate percentage relative frequencies, and track cumulative sums dynamically.

Interactive Sandbox

Tally Sheets & Distributions

Select a data mode (Categorical vs Discrete Numeric). Use the quick data clickers to manually count items, or roll batches of random samples to watch frequencies populate the tables and graphs.

Category Tally Marks Frequency (f) Relative Freq (%) Cumulative Freq
Frequency Distribution Bar Chart

1. Select Data Type

2. Add Tallies (Quick Clickers)

3. Generate Random Sample Batch

4. Toggle Display Columns

Algebraic Solver

Frequency Calculations Solver

Trace how frequencies are normalized into percentages and accumulated into running cumulative counts.

Step-by-Step Calculations


Sample Metrics Summary


Total Observations (N)

N = 0

Dataset Mode (Most Frequent)

Mode = None

Frequency Spread Range

Range = 0

Evaluation

Frequency & Tallies Quiz

Test your conceptual understanding of modes, relative frequency distributions, and cumulative ranges.

Question 1 of 5 Score: 0/0

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Correct Answer!

Explanation text...

Frequency Guide


  • Tally: Bundled in groups of 5 for quick visual sorting
  • Relative Freq: percentage = (frequency / N) * 100%
  • Cumulative Freq: Running total sum of prior frequencies