Answer
$P(two~strikes~in~a~row)=0.09$
Work Step by Step
$30$% $=0.3$
$P(strike)=0.3$
Using the Multiplication Rule (see page 282):
$P(two~strikes~in~a~row)=P(strike~1)\times P(strike~2)=0.3\times0.3=0.09$
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