Published on October 19, 2015
For more course tutorials visit www.uophelp.com Individual Assignment: Quality Textiles InternationalScenario • Resource: University of Phoenix Material: Quality Textiles International • Review the University of Phoenix Material: Quality Textiles Internationaldocument, located on your student website. • Obtain the mean and standard deviation of the provided data. • Create a histogram for data frequencies using the Microsoft® Excel® program. The bin range can be left blank. o You may need to download the add-in program Analysis ToolPak in Microsoft® Excel®. This add-in is required for generating the histogram data. Information on adding and using the Analysis ToolPak can be found using the Help feature in Microsoft® Excel®. Use the histogram to determine how many points are out of control according to the historical upper control limit and historical lower control limit To be clear there are 5 things required: 1) Calculate the sample mean 2) Calculate the sample std deviation 3) Make a histogram of the sample data 4) State how many of the sample points are outside of the historical UCL. 5) State how many of the sample points are outside of the historical LCL. Note that the historical UCL and LCL are assumed to be the same as the specification limits in this case.