alleryએક સામાન્ય વિષમ વિતરણનો મધ્યક 22 અને મધ્યસ્થ 20 છે. તેના બહુલકનો અંદાજ લગાવો.
A18
B14
C16
D20
Answer & Solution
Correct answer: C. 16
મધ્યસ્થ = (2 મધ્યક + બહુલક)/3 પરથી, બહુલક = 3 x 20 - 2 x 22 = 16.
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