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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
The propagation of fatigue cracks in various aircraft parts has been the subject of extensive study in recent years. The accompanying data consists of propaga- tion lives ( ight hours/104) to reach a given crack size in fastener holes intended for use in military aircraft ( Statistical Crack Propagation in Fastener Holesunder Spectrum Loading, J. Aircraft, 1983: 1028— 1032):
.736Â Â Â .863Â Â Â .865Â Â Â .913Â Â Â .915Â Â Â .937Â Â Â .983Â 1.007
1.011Â 1.064Â 1.109Â 1.132Â 1.140Â 1.153Â 1.253Â 1.394
a.   Compute and compare the values of the sample mean and median.
b.   By how much could the largest sample observa- tion be decreased without affecting the value of the median?
The----------- sa-----------mpl-----------e m-----------ean----------- is----------- eq-----------ual----------- to----------- th-----------e s-----------um -----------of -----------the----------- va-----------lue-----------s d-----------ivi-----------ded----------- by----------- th-----------e n-----------umb-----------er -----------of -----------val-----------ues-----------, o-----------r 1-----------.03-----------0. -----------.73-----------6+.-----------863-----------+.8-----------65+-----------.91-----------3+.-----------915-----------+.9-----------37+-----------.98-----------3+1-----------.00-----------7+1-----------.01-----------1+1-----------.06-----------4+1-----------.10-----------9+1-----------.13-----------2+1-----------.14-----------0+1-----------.15-----------3+1-----------.25-----------3+1-----------.39-----------4=1-----------6.4-----------75