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Frequency Tables — Relative Frequency and Marginal Distributions

A bar graph shows numbers as bars. Taller bar = bigger number.

StatisticsCommon Core SP-1.AEDAVerified correct ✓

Worked examples

A two-way frequency table shows the following counts: Cats × Like: 23; Cats × Dislike: 39; Dogs × Like: 47; Dogs × Dislike: 28. Grand total = 137. What is the relative frequency for Dogs and Dislike? (Give answer as a decimal rounded to 4 places.)
Answer: 0.2044
A two-way frequency table shows: Cats × Like: 27; Cats × Dislike: 35; Dogs × Like: 37; Dogs × Dislike: 29. What is the marginal total for Dislike?
Answer: 64

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