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An advertisement for a new sleep-aid pill claims that less than 20% of patients the pill experience any side effects. To test this claim, a researcher conducts a s involving 585 people taking the drug and records that 19 patients experienced effects. Test the advertisement's claim at a 5% level of significance. [8 marks] Write out full solutions for this question. When complete, upload pictures of your work to the Assignments folder. Check this box to indicate you've this. Previous Page Next Page