1.

Direction:  Two coins are tossed simultaneously 80 times and data is recorded in the table given.        Number of head in a trial 0 1 2 Frequency 20 35 25 What is the probability of getting atleast one head?

A. \[\frac{3}{4}\]                                   
B.        \[\frac{5}{16}\]                
C.         \[\frac{1}{2}\]                                  
D.         \[\frac{2}{9}\]
Answer» B.        \[\frac{5}{16}\]                


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