a Calculate the mean revenue generated per month for a business that earned
$ in January, $ in February, and $ in March.
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b If a company has employees and of them are in management positions,
how many employees are in managerial roles?
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c A company's quarterly profits were $$$ and $ for the
first, second, third, and fourth quarters, respectively. What is the total profit for the
year?
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a If a product has been sold times and returned times, what is the return rate
as a percentage?
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b Calculate the median annual salary for a company with the following salaries:
$$$$$$$
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c If a survey of customer satisfaction yields responses, and of respondents
are satisfied with the company's service, how many customers are satisfied?
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a Calculate the standard deviation of the following set of data:
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b If a company's total expenses for the year were $ and its revenue was
$ what is the profit margin as a percentage?
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