Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

# The standard deviation of the population of airline departure delays is s = 18.4 minutes. Initially we choose an SRS of 100 departures.

The standard deviation of the population of airline departure delays is s = 18.4 minutes. Initially we choose an SRS of 100 departures. However, we then decide that we would like to reduce the standard deviation of the sample mean by a factor of 6. What is the new sample size that we must use?