The percentage point difference between the number of students who train for exactly one sport and those who train for exactly three sports is:
Explanation:
Consider the solution to first question of this set.
Difference in number of students who train for exactly one and exactly three sports = (50 + 60 + 30) – 40 = 100
∴ % difference = 100/400 × 100 = 25%
Hence, option (c).
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