Chapter 4.5, Problem 79E

(a)

To determine

To graph: The data provided in the table for number of employees E in thousands with the help of graphing utility at outpatient care centers from the year $2009$ to $2013$ and the model for data is $E=323.3\ln t-151$,

Year	$2009$	$2010$	$2011$	$2012$	$2013$
Employees	$558$	$600$	$621$	$649$	$682$

(b)

To determine

To calculate: The rate of change of number of employees in the year $2011$, if the number of employees E in thousands at outpatient care centers from the year $2009$ to $2013$ and the model for data is $E=323.3\ln t-151$,

Year	$2009$	$2010$	$2011$	$2012$	$2013$
Employees	$558$	$600$	$621$	$649$	$682$