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Question 15

If the mean of the numbers 4, 3, 5, x, 7 is 5, find the variance

  • A.2
  • B.10
  • C.√2
  • D.5
Objective

Question details

Exam body
UNIPORT
Subject
Mathematics
Year
2008/2009
Question no.
#15
Type
Objective
Previous · Q14Find the range of the numbers 1/3, 1/2, 3/5, 4/5, 2/3, 6/7, 8/9

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