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5. USA Today reported that 11% of all books sold are of the romance genre. If a local bookstore sells 316 books on a given

5. USA Today reported that 11% of all books sold are of the romance genre. If a local bookstore sells 316 books on a given day, what is the probability that:
(a) less than 40 are romances? [5 marks]
(b) between 25 and 40 are romances inclusive? [5 marks]
and please help me with a normal distribution and standard normal distribution like these:

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