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PART 2 : NORMAL DISTRIBUTION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPART 2 : NORMAL DISTRIBUTION1 Mark
MCQ
The variance of a normal variable is $81 .$ What will be the approximate value of its quartile deviation?
  • ✓
    $6$
  • B
    $7.2$
  • C
    $54$
  • D
    $13.5$
✓

Answer

Correct option: A.
$6$

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