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Statistics — quick quiz

5 NDA-pattern questions on Statistics. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Easy

The frequency distribution of the ages (in years) of 50 workers is given below: Age: 20-30, 30-40, 40-50, 50-60 Frequency: 10, 15, 18, 7 What is the modal class?