Which of the following is true for a normal variable? - Vidyadip

MCQ

Which of the following is true for a normal variable?

A
$Q_3+Q_1=\mu$
✓
$Q_3+Q_1=2 \mu$
C
$Q_3-Q_1=\mu$
D
$Q_3-Q_1=2 \mu$

✓

Answer

Correct option: B.

$Q_3+Q_1=2 \mu$

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