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

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPART 2 : NORMAL DISTRIBUTION1 Mark
MCQ
Generally, what are limits that include the central $95.45 \%$ observations of a normal distribution ?
  • A
    $\mu \pm \sigma$
  • ✓
    $\mu \pm 2 \sigma$
  • C
    $\mu \pm 1.96^ \circ$
  • D
    $\mu \pm 3 \sigma$
✓

Answer

Correct option: B.
$\mu \pm 2 \sigma$

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