This question is for a person who is knowledgable in statistics:
1. here is the first question - www.sendspace.com/file/w139zn
2. The attached graph, created using data from the Missouri Economic and Information Center (http://www.missourieconomy.org) shows the value of the Purchasing Managers’ Index from August 2003 to July 2005.
www.sendspace.com/file/taft1o
a. Use the Web to find how this index is calculated.
b. Describe what the graph shows in this context.
Teachers Assistant
Mathematics Statistics