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The monthly incomes from a random sample of workers in a factory are shown below.
a.Compute the standard error of the mean (in dollars).
b.Compute the margin of error (in dollars)at 95% confidence.
c.Compute a 95% confidence interval for the mean of the population.Assume the population has a normal distribution.Give your answer in dollars.
Level of Employment
The sum of all individuals currently holding either full-time or part-time jobs within the economy.
Motor Manufacturing Technology
The techniques, machinery, and processes used in the production of motors and engines.
Marginal Revenue
The additional revenue gained from selling one more unit of a good or service.
Marginal Product
The additional output resulting from employing one more unit of a particular input, keeping other inputs constant.
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