Consider the following set of data on the performance rating of an employee in an organization. The rating is ranging from 0 to 4.

0 - very poor

1 - poor

2 - average

3 - Excellent

4 - Outstanding.

1. Analyze the given data and rank them based on their performance. And give reasons.

2. Analyzing their performance between 2011 and 2017, what can you decide about their performance?

3. If the results of 1 and 2 are different, Explain why.

Year Rating of Employee X Rating of Employee Y

2001 3 4

2002 3 1.5

2003 2 2

2004 3 3

2005 3.5 4

2006 2.5 4

2007 3 3

2008 4 2.5

2009 3 2

2010 3.5 2

2011 2 2.5

2012 3 2

2013 1.5 2

2014 2 0.5

2015 1.5 0.5

2016 1.5 3

2017 2 1.5