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Question 7

What is the mean deviation of x, 2x, x + 1 and 3x, if their mean is 2?

  • A.0.5
  • B.1.0
  • C.1.5
  • D.2.0
Objective

Question details

Exam body
OAU
Subject
Mathematics
Year
2020/2021 - Model
Question no.
#7
Type
Objective
Previous · Q65, 8, 6 and k occur with frequencies 3, 2, 4 and 1 respectively and have a mean… Next · Q8 What is the mean deviation of 3, 5, 8, 11, 12 and 21?

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