# Determine what is the minimum size of sample to be taken

You want to determine the size of sample needed to estimate the mean of a population with an error no greater than 1.6, with a probability of 95%. Based on previous experience you know that the standard deviation of the population is 12.7

Determine what is the minimum size of sample to be taken.

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You want to determine the size of sample needed to estimate the mean of a population with an error no greater than 1.6, with a probability of 95%. Based on previous ...

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The expert determines what is the minimum size of samples to be taken.

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