For this case we have the following apple picking options, in dozens:
Tyler:
[tex]\frac {3} {3} = 1[/tex]
Tyler picked up a dozen.
Olivia:
[tex]\frac {5} {6} = 0.833[/tex]
Olivia collected 0.833 dozen apples.
Samantha:
[tex]\frac {2} {3} = 0.667[/tex]
Samantha collected 0.667 dozens of apples.
Thus, it is observed that Samantha collected the least amount of apples.
ANswer:
Samantha