A new drug has been found to be effective in treating 85% of the people afflicted by a certain disease. If the drug is administered to 300 people who have this disease, what are the mean and the standard deviation of the number of people for whom the drug can be expected to be effective?
Round the answers to the nearest hundredth if necessary. 
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Definitions:
Journal Entries
The individual records of financial transactions in a company's accounting system.
Cost of Goods Sold
An accounting term for the direct expenses related to producing the goods sold by a company, including materials and labor.
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