An Accounting Firm Is Planning for the Next Tax Preparation

question 101

Multiple Choice

An accounting firm is planning for the next tax preparation season. From last year's returns, the firm collects a systematic random sample of 100 filings. The 100 filings showed an average preparation time of 90 minutes with a standard deviation of 140 minutes. What is the probability that the mean completion time will be more than 120 minutes?

• A) Approximately zero
• B) 0.0832
• C) 0.4168
• D) 0.0162

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Definitions:

Pharmacological Effects

The physical and psychological outcomes resulting from the interaction between a drug and the body, including therapeutic benefits and side effects.

Lithium

A chemical element used primarily in psychiatric medication to treat mood disorders such as bipolar disorder.

Bipolar Disorder

A disorder in mental health featuring intense fluctuations in mood from very elevated states (mania or hypomania) to very low states (depression).

Therapeutic Drugs

Medications used to treat, cure, or prevent disease and maintain health.