PRE-LABORATORY EXERCISES 6 Experiment 3 Day 1 Prelab Last ________________________________ First _____________________ Email: ___________________@ cornell.edu [ ] Christina Cowman [ ] Yingchao (Alex) Yu [ ] Angela Bruneau [ ] Mon PM [ ] Tues AM [ ] Tues PM [ ] Weds PM [ ] Thurs PM The purpose of this prelab is to get you familiar with ﬁtting data to a line. In Lab 3, you will measure the ﬂuorescence of quinine for quinine solutions of various concentrations. You will ﬁt this calibration data to a line. A recent study found that there is a linear relationship between the number of oil changes done per year and the costs (per year) for engine repairs. Ten customers were surveyed by a local mechanic and the following data was obtained. Oil changes per year Engine repair costs [dollars]0 670 1 623 2 523 2 599 3 524 4 446 4 456 5 364 7 260 10 47 1. Using Excel, ﬁnd the equation of the line that best describes the above data. There are two Excel approaches to carrying
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This note was uploaded on 02/11/2010 for the course CHEM 3000 at Cornell University (Engineering School).