The frequency distribution reveals that the wait times in the emergency room are

Question

The frequency distribution reveals that the wait times in the emergency room are _____ skewed to the left skewed to the right not skewed normally distributed symmetrical David Desreumaux. VP of Human Resources of American First Banks (AFB), is reviewing the employee training programs of AFB banks. His staff compiled the following table of regional statistics on teller training hours. What can David conclude from these statistics? The Southeast distribution is symmetrical. The Southwest distribution is skewed to the left. The Southeast distribution has the greater dispersion. The Southeast distribution is skewed to the left. The two distributions are symmetrical.

Explanation / Answer

David can say that:

The Southeast distribution is symmetical

This is because Mean Median and Mode are equal and therefore the distributiion is symmetrical.

Southwest distribution is left skewed. This is because mean is less than median in this distribution.

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