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Sum
तीन नाणी फेकली असता, छाप न मिळण्याची संभाव्यता काढा.
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Solution
नमुना अवकाश,
S = {HHH, HHT, HTH, THH, HTT, THT, TTH, TTT}
∴ n(S) = 8
समजा, घटना A: एकही छाप न मिळणे.
∴ A = {TTT}
∴ n(A) = 1
∴ P(A) = `("n"("A"))/("n"("S"))`
∴ P(A) = `1/8`
Concept: संभाव्यता: ओळख
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