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posted by saima .
Driving to work alone. It is reported that 77% of workers aged 16 and over drive to work alone. Choose 8 workers at random. Find the probability that
a) All drive to work alone
b) More than onehalf drive to work alone
c) Exactly 3 drive to work alon

maths 
Answers
a).1235
b).9120
c).0165
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