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प्रश्न
A coin is tossed 100 times with the following frequency:
Head = 55, Tail = 45
find the probability of getting tail.
बेरीज
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उत्तर
Event = {tail}
n(E) = 45
∴ Probability of event = `"n(E)"/"n(S)" = 45/100 = 9/20`.
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