Question: 7.5 Consider a dataset .10; 12; 15; 11; 13; 16; 12; 10; 18; 13/, and calculate the ratio of the sample variance of the first

7.5 Consider a dataset .10; 12; 15; 11; 13; 16; 12; 10; 18; 13/, and calculate the ratio of the sample variance of the first two measurements with that of the last eight. In particular, determine at what confidence level for the null hypothesis both subsets are consistent with the same variance.

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