Question: To answer question, use the data below. Establish the statement of hypothesis testing and explain the choice of test method. A car battery manufacturer wants

 To answer question, use the data below. Establish the statement of

To answer question, use the data below. Establish the statement of hypothesis testing and explain the choice of test method. A car battery manufacturer wants to buy one of its competitors. A random sample of 10 of fiveyear-old batteries from the competitor was measured for their lifetime and compared to a sample of 12 five-year batteries from the manufacturer. The data can be found in the table below. Is there a difference in the variation in battery life between the manufacturer and the competitor? Use =0.05

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