16
A mathematical puzzle is published every day in a newspaper.
Over a long period of time Paula is able to solve the puzzle correctly \(60 \%\) of the time.
16
- For a randomly chosen 14-day period find the probability that:
16
Paula correctly solves exactly 8 puzzles
[0pt]
[1 mark]
16
- (ii)
Paula correctly solves at least 7 but not more than 11 puzzles.
[0pt]
[2 marks]
16
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