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LIMIT — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsLIMIT1 Mark
Question
Express $N (50, 0.8)$ in modulus form.
✓

Answer

Comparing $N (50, 0.8)$ with $N (a, δ);$
we get $a = 50$ and $δ = 0.8$
modulus form: $|x – a|<δ$
Putting $a=50$ and $δ = 0.8$
$N(50, 0.8) = Ix - 50| < 0.8$

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