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

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPART 2 : NORMAL DISTRIBUTION1 Mark
MCQ
Which of the following is true for the standard normal variable $Z$ ?
  • A
    $0 \leq z<\infty$
  • B
    $-3.5 \leq z \leq 3.5$
  • C
    $0>\infty$
  • ✓
    $-\infty$
✓

Answer

Correct option: D.
$-\infty$

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