A Sample of 16 ATM Transactions Shows a Mean Transaction

question 54

Multiple Choice

A sample of 16 ATM transactions shows a mean transaction time of 67 seconds with a standard deviation of 12 seconds. Find the critical value to test whether the mean transaction time exceeds 60 seconds at α = .01.

• A)2.947
• B)2.602
• C)2.583
• D)2.333

---

Definitions:

Risk of Relapse

The probability or likelihood of returning to unhealthy behaviors or symptoms after a period of improvement or recovery.

Bipolar I Disorder

A mental health condition characterized by dramatic mood swings between manic episodes and depressive episodes, with mania being more severe than in Bipolar II Disorder.

Watchful Supervision

Close and continuous observation or guidance, especially in scenarios requiring oversight for safety or compliance.

Dysthymic Disorder

A chronic form of depression where a person's mood is regularly low, but symptoms are not as severe as in major depression.