Two coins are tossed simultaneously 500 times.

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asked Oct 12, 2018 in Class IX Maths by muskan15 (-3,247 points)

Two coins are tossed simultaneously 500 times. If we get two heads 100 times, one head 270 times and no head 130 times, then find the probability of getting one or more than one head.

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answered Oct 12, 2018 by priya12 (-12,158 points)

Since, frequency of one or more than one head = 100 + 270 = 370 

Therefore, P (one or more heads) = 370/500 = 37/50

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