Which of the Following Is Not an Assumption of the Z

question 1

Multiple Choice

Which of the following is not an assumption of the z test?​

• A)The population mean (m) and standard deviation (s) are known.
• B)The data are interval or ratio.
• C)The distribution of random samples is normal.
• D)The sample size is less than 30.

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Definitions:

Indirect Method

A way of reporting cash flows from operating activities in the cash flow statement, starting with net income and adjusting for non-cash transactions.

Depreciation

The systematic allocation of the cost of a tangible asset over its useful life, reflecting the decrease in value over time.

Statement of Cash Flows

A financial report summarizing the amount of cash and cash equivalents entering and leaving a company.

Operating Activities

Business transactions and events related to the primary revenue-generating activities of an organization, influencing cash flow.