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Question: Answered & Verified by Expert
Let $a$ and $b$ be two real numbers. If the arithmetic mean and the variance of $a, b, 8,5$ and 10 are respectively 6 and 6.8 then an ordered pair $(a, b)=$
MathematicsStatisticsAP EAMCETAP EAMCET 2017 (24 Apr Shift 1)
Options:
  • A $(3,4)$
  • B $(1,6)$
  • C $(7,0)$
  • D $(-2,9)$
Solution:
1262 Upvotes Verified Answer
The correct answer is: $(3,4)$
No solution. Refer to answer key.

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