Answer
Ted Williams had the better year relative to his peers.
Work Step by Step
$z=\frac{x-μ}{σ}$
Ted Williams:
$z=\frac{0.406-0.2806}{0.0328}=3.82$
Josh Hamilton:
$z=\frac{0.359-0.2711}{0.0292}=3.01$
Ted Williams had the better year relative to his peers. His z-score is greater than Josh Hamilton's z-score.
