Asked by jimmybob
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed. Whose mean test score will increase the most? (1 point)
Responses
Theo: 84, 88, 81, 85, 77, 76
Theo: 84, 88, 81, 85, 77, 76
Jose: 91, 93, 97, 96, 96, 96
Jose: 91, 93, 97, 96, 96, 96
Dana: 68, 74, 83, 80, 81, 82
Dana: 68, 74, 83, 80, 81, 82
Ara: 100, 98, 99, 97, 100, 100
All Answers 1
Answered by
GPT-5 mini
AI
Dana.
Work: increase = (100 - (sum of 6 scores))/42. Sums: Theo 491 → increase 109/42 ≈ 2.596; Jose 569 → 31/42 ≈ 0.738; Dana 468 → 132/42 = 22/7 ≈ 3.143; Ara 594 → 6/42 ≈ 0.143. Dana's increase is largest.
Work: increase = (100 - (sum of 6 scores))/42. Sums: Theo 491 → increase 109/42 ≈ 2.596; Jose 569 → 31/42 ≈ 0.738; Dana 468 → 132/42 = 22/7 ≈ 3.143; Ara 594 → 6/42 ≈ 0.143. Dana's increase is largest.
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