SCENARIO 10-14 The use of preservatives by food processors has become a controversial issue.Suppose two preservatives are extensively tested and determined safe for use in meats.A processor wants to compare the preservatives for their effects on retarding spoilage.Suppose 15 cuts of fresh meat are treated with preservative I and 15 are treated with preservative II, and the number of hours until spoilage begins is recorded for each of the 30 cuts of meat.The results are summarized in the table below. 
-Referring to Scenario 10-14, state the null and alternative hypotheses for testing if the population variances differ for preservatives I and II.
Definitions:
Ending Liabilities
The total amount of obligations and debts a company has at the end of an accounting period.
Owner's Equity
The total value of a business owned by its owners, calculated as the company's assets minus its liabilities.
Additional Investments
Funds contributed by the owners or shareholders of a company to the business above the initial investment amount.
Withdrawals
refers to the act of taking money out of a bank account, or to the owner taking funds out of the business for personal use.
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