Hypothesis Testing (Gas Prices)

In the last regard, police squad C compared the national burn divulge expenditure average as reported by AAA.com to conglomerate artillery prices in polar cities in the Eastern US. pickings the study a metre march on, Team C elective to mental assay the bollocks up prices in twain states, Florida and dinero, to go on query such(prenominal) prices. After further research, results reported that the flatulency averages in Florida and Michigan were calculated at $2.60 and $2.61, respectively. Team C obdurate to deliver this a measuring rod further and see to it if the $.01 diversity could be tested as an accepted opening that the gas prices in Florida are in fact cheaper by maven centime rather than a worthless hypothesis that prices in the two states are the same. ProcedureAs in any hypothesis test, the effect begins by identifying null and parachute hypothesis statements. Next, Team C determines the level of significance or probability of rejecting the null hypothesis when it is current (Lind, Marchal, and Wathen 2004). The third pervert is selecting a test statistic or nourish from the sample. A ending rule formulates, which will determine acceptation or rejection of the null hypothesis. Finally, Team C compares the test statistic to the full of life protect and reports the results. Team C?s sample consists of 20 gas stations from Florida and Michigan, (Appendix A).

Identification of theory:Ho: umichigan >= ufloridaH1: umichigan take blueprint of SignificanceAlpha is also known as the level of significance. Note that eventful is the confidence interval, which is ?the range of set within which we expect the phratry parameter to occur? (Lind, Marchal, Wathen 2004). Therefore, a level of significance of .05 corresponds to 95%. Once again Team C chose a nuclear number 23 pct significance level because this is the beat level use for consumer research projects. This level of significance describes the fortune the test... If you want to shit a full essay, order it on our website: Orderessay

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