In an effort to provide more consistent customer service, the manager of a local fast-food restaurant would like to know the dispersion of customer service times in relation to their average value for the facility's drive-up window. The table below provides summary measures for the customer service times (in minutes) for a sample of 50 customers collected over the past week. 
-Interpret the variance and standard deviation of this sample.
Definitions:
Newlands Reclamation Act
A 1902 U.S. law that funded irrigation projects for the arid lands of 20 states in the American West, promoting agriculture and settlement.
Irrigation Projects
Large-scale engineering efforts undertaken to transport water to agricultural areas where natural rainfall is insufficient to support crops, significantly altering landscapes and agricultural production.
Railroads
Rail transport systems consisting of tracks, trains, and facilities for the movement of passengers and goods. They were crucial in the industrialization and economic development of many countries.
European Banking
European Banking refers to the banking system and practices within Europe, characterized by diverse regulations and markets across different European countries.
Q2: What is the appropriate distribution for the
Q16: You would like to develop a simulation
Q17: In a generic box plot, the asterisk
Q26: As a measure of variability, what is
Q54: What if the GM satisfaction rate is
Q61: The probabilities shown in a table with
Q62: What two dollar amounts, equidistant from the
Q63: The divisibility property of LP models simply
Q66: The normal distribution is often used in
Q86: What are the decision variables in this