Directions You have been asked to determine which supplier w

Directions: You have been asked to determine which supplier would be the best to use to supply your 1 inch diameter titanium tube. The specification limits for the tube is 1.00 ±.005. Use the following data to calculate the following:

Supplier 1

Supplier 2

0.997

1.000

1.001

1.003

1.000

1.004

0.999

1.006

1.002

1.001

1.000

1.007

1.002

0.998

1.002

0.997

1.001

0.998

1.002

1.004

1.001

1.004

1.001

0.998

1.000

1.002

1.001

0.999

1.002

1.001

1.006

1.000

1.005

1.002

0.999

1.001

1.003

1.000

1.004

1.003

0.998

1.001

1.002

1.000

1.002

1.000

1.006

1.001

1.006

1.000

0.999

1.003

Mean Supplier 1:_____________

Mean Supplier 2:_____________

Standard Deviation Supplier 1: ____________

Standard Deviation Supplier 2:_____________

Z-Lower supplier 1:_______________

Z-Lower supplier 2:_______________

Z-Upper supplier 1:_______________

Z-Upper supplier 2:_______________

Scrap Percentage Supplier 1: __________________

Scrap Percentage Supplier 2: __________________

Please create the following charts for the two suppliers and make comments on each of the charts such as shape, trends, differences seen between the two suppliers, normality, skewness, kurtosis, and any other relevant descriptive statistic:

Histogram

Box Plot

Time Series Plot

Normality Plot

Graphical Summary

A histogram with multiple samples where the 30 data points are grouped in subgroups of 5.

Supplier 1	Supplier 2
0.997	1.000
1.001	1.003
1.003	1.000
1.004	0.999
1.006	1.002
1.002	1.001
1.001	1.001
1.001	1.000
1.007	1.002
0.998	1.002
0.997	1.001
0.998	1.002
1.004	1.001
1.004	1.001
0.998	1.000
1.002	1.001
0.999	1.002
1.001	1.001
1.006	1.000
1.000	1.000
1.005	1.002
0.999	1.001
1.003	1.000
1.004	1.003
0.998	1.001
1.002	1.000
1.002	1.000
1.006	1.001
1.006	1.000
0.999	1.003