Answer
$P(male~or~bet)=0.57172$
Work Step by Step
$48.4$% $=0.484$ and $17$% $=0.17$
$P(male~and~bet)=0.08228$
Using the General Addition Rule (page 273):
$P(male~or~bet)=P(male)+P(bet)-P(male~and~bet)=0.484+0.17-0.08228=0.57172$
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