Answer
$P(two~randomly~selected~40-year-old~females~will~live~to~be~41~years~old)=0.9971021025$
Work Step by Step
$P(a~40-year-old~female~will~live~to~be~41~years~old)=0.99855$
Now, using the Multiplication Rule (see page 282):
$P(two~randomly~selected~40-year-old~females~will~live~to~be~41~years~old)=$
$=P(a~40-year-old~female~will~live~to~be~41~years~old)\times P(a~40-year-old~female~will~live~to~be~41~years~old)=$
$0.99855\times 0.99855=0.9971021025$