# SOLUTION: A student tossed three coins. What is the probability of getting at least two heads? This is a Probabilty of independant events 1/2 * 1/2 = 1/4 or 25%

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 Click here to see ALL problems on Probability-and-statistics Question 383055: A student tossed three coins. What is the probability of getting at least two heads? This is a Probabilty of independant events 1/2 * 1/2 = 1/4 or 25%Found 2 solutions by stanbon, G8TORS:Answer by stanbon(57255)   (Show Source): You can put this solution on YOUR website!A student tossed three coins. What is the probability of getting at least two heads? ---- P(2<= x <=3) = 3C2(1/2)^3 + 3C3(1/2)^3 = (3+1)/8 = 1/2 ==================== Cheers, Stan H. Answer by G8TORS(10)   (Show Source): You can put this solution on YOUR website!A student tossed three coins. What is the probability of getting at least two heads? This is a Probabilty of independant events 1/2 * 1/2 = 1/4 or 25%