Mathematics, 12.05.2021 17:30 alejandramirand9836
The safety officers of a mining company take an SRS of 500 employees and finds that 15%, percent of the sampled employees wear contact lenses. The safety officers may take several more samples like this. Suppose it is really 12%, percent of the approximately 34,000 employees in the company who wear contact lenses.
What are the mean and standard deviation of the sampling distribution of the proportion of employees who wear contact lenses?
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