Final answer:
An investor may conclude that the auditor is certain that Stankey's financial statements have been prepared accurately and that all account balances are precisely correct.
Step-by-step explanation:
An investor can conclude that the auditor is certain that Stankey's financial statements have been prepared accurately and that all account balances are precisely correct. This is indicated by the auditor's unqualified report, which means that the financial statements are free from material misstatements or errors. However, it does not provide any information about disputes over significant accounting issues, future profitability of the company, or qualifications of the management.