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Question 17

The marks obtained by 10 students in a test are as follows: 3, 7, 6, 2, 8, 5, 9, 1, 4 and 10. Find the variance.

  • A.8.25
  • B.8.50
  • C.9.00
  • D.9.17
Objective

Question details

Exam body
WAEC
Subject
Further Mathematics
Year
2012
Question no.
#17
Type
Objective
Previous · Q16The marks obtained by 10 students in a test are as follows: 3, 7, 6, 2, 8, 5, 9… Next · Q18 If r denotes the correlation coefficient between two variables, which of the…

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