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Let p be the probability that a coin will fall head in a single toss in order to test H_0 : p = 1/2 against H_1 : p = 3/4. The coin is tossed 5 times and H_0 is rejected if more than 3 heads are obtained. Then the probability of Type-I error is: | Watch the step-by-step video solution for this NIMCET PYQ.