TABLE 12-5
Four surgical procedures currently are used to install pacemakers. If the patient does not need to return for follow-up surgery, the operation is called a "clear" operation. A heart center wants to compare the proportion of clear operations for the 4 procedures and collects the following numbers of patients from their own records:
They will use this information to test for a difference among the proportion of clear operations using a chi-square test with a level of significance of 0.05.
-Referring to Table 12-5, the value of the test statistic is ________.
Definitions:
Consolidated Financial Statements
Financial statements that present the assets, liabilities, equity, income, expenses, and cash flows of a parent company and its subsidiaries as one single entity.
Consolidated Sales
The total sales of a parent company and its subsidiaries, after eliminating intercompany sales, presented as a single sales figure for the entire company group.
Intra-entity Transfers
Transactions of goods, services, or funds between units of the same company, often requiring elimination adjustments during consolidation.
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