Math, asked by Michelle380, 10 months ago

आठवीं कक्षा के 30 विद्यार्थियों के रक्त समूह ये है- A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O,A,AB,O,A,A,O,O,AB,B,A,O,B,A,B,O कक्षा से यदृच्छया चुने गए एक विद्यार्थी का रक्त समूह AB होने की प्रायिकता ज्ञात कीजिए।

Answers

Answered by kailashmeena123rm
3

Answer:

probability = favorable outcome divide total outcome

favourable outcome= no of AB=3

total outcome = no of all students given 30

probability = 3/30

=1divide10

=0.1

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