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Q: The average of 19 numbers is 72. The average of the first 10 numbers is 65 and the average of the last 10 numbers is 74. If the 10th number is excluded, what is the average of the remaining numbers, correct to one decimal place?
  • A. 75.1
  • B. 74.6
  • C. 75.3
  • D. 74.8
Correct Answer: Option D -
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Explanations:

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