Statistic Business

1137 WordsDec 2, 20125 Pages
Mounir TAIEB-OUIS BS5 1B FINAL ASSIGNMENT BUSINESS STATISTICS [pic] Professor: Donnelly Robert 1. A state employee wishes to see if there is a significant difference in the number of employees at the interchanges of three state toll roads. The data are shown. At alpha = 0.05, can it be concluded that there is a significant difference in the average number of employees at each interchange? If so, which pairs are different? Be sure to show the SST, SSW, and SSB calculations. Also, interpret the p-value. Pennsylvania Greensburg Bypass/ Beaver Valley Turnpike Mon-Fayette Expressway Expressway 7 10 1 14 1 12 32 1 1 19 0 9 10 11 1…show more content…
3. A physician wishes to know whether there is a relationship between a father’s weight (in pounds) and his newborn son’s weight (in pounds). The data are given here. |Father |Son | |176 |6.6 | |160 |8.2 | |187 |9.2 | |210 |8.4 | |196 |8.8 | |142 |7.4 | |205 |9.3 | |215 |8.6 | Answer the following questions using alpha = 0.05. x = independent variable = FATHER y = dependant
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