hree unbiased coins are tossed. What is the probability of getting at least 2 tails?	Choose the correct choice: A) 0.5 B) 0.8 C) 0.2 D) 0.9 E) 0.1
Explanation:   S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}   E = {HTT, THT, TTH, TTT}   n(S) = 8   n(E) = 4   P(E) =n(E) / n(S) = 4/8= 
<gadget id="calculator">4/8</gadget>
<output>1/2 = around 0.5</output>
0.5   0.5NSWER: 0.5
<result>A</result>
hree unbiased coins are tossed. What is the probability of getting at least 2 tails?