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Assume a company quality inspector has just completed testing

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Assume a company quality inspector has just completed testing randomly selected fuel samples for the variability in ethanol levels, from two suppliers, and that the calculated value of the test statistic F is 12.05. Also assume the critical value of F is (3.06). Based on this information, which of the following conclusions would the quality control inspector make?;1. None of these;2. Fail to reject the null hypothesis and conclude the variability in ethanol levels differs for the two suppliers.;3. Reject the null hypothesis and conclude the variability in ethanol levels does not differ for the two suppliers.;4. Reject the null hypothesis and conclude the variability in ethanol levels differs for the two suppliers.;5. Fail to reject the null hypothesis and conclude the variability in ethanol levels does not differ for the two suppliers.

 

Paper#31888 | Written in 18-Jul-2015

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