• # question_answer A coin is tossed 500 times and head is obtained 280 times. On tossing a coin at random, the probability of getting a tail is A)  $\frac{1}{99}$                                 B) $\frac{1}{2}$C)  $\frac{3}{50}$                       D)  $\frac{11}{25}$

(d): $P(tail)=\frac{500-280}{500}=\frac{220}{500}=\frac{11}{25}$