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The scores of twenty students in a test are as follows: 44, 47, 48, 49, 50, 51, 52, 53, ...

The scores of twenty students in a test are as follows: 44, 47, 48, 49, 50, 51, 52, 53, 53, 54, 58, 59, 60, 61, 63, 65, 67, 70, 73, 75. Find the third quartile.
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 62
  • B 63
  • C 64
  • D 65
Correct Answer: Option B
Explanation:
Third quartile Q3 = \(\frac{3}{4}\)Nth
= \(\frac{3}{4}\) x 20th score
= 15th score
= 63

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