In this task, you need to provide the correct option for a given problem on probability from the provided options.

Problem: what is the probability of getting only 1 head in a single throw of four fair coins ? 
Options: a ) 1 / 2 , b ) 3 / 8 , c ) 1 / 4 , d ) 1 / 5 , e ) 5 / 8
c

Problem: a fair coin is tossed 13 times . what is the probability of getting more heads than tails in 13 tosses ? 
Options: a ) 1 / 2 , b ) 63 / 128 , c ) 4 / 7 , d ) 61 / 256 , e ) 63 / 64
a

Problem: jane and thomas are among the 8 people from which a committee of 3 people is to be selected . how many different possible committees of 3 people can be selected from these 8 people if at least one of either jane or thomas is to be selected ? 
Options: a ) 24 , b ) 28 , c ) 32 , d ) 36 , e ) 40

d