In a Random Sample of Patient Records in Cutter Memorial

question 71

Multiple Choice

In a random sample of patient records in Cutter Memorial Hospital, six-month postoperative exams were given in 90 out of 200 prostatectomy patients, while in Paymor Hospital such exams were given in 110 out of 200 cases. In a left-tailed test for equality of proportions, the test statistic is:

• A)-1.96
• B)-2.00
• C)-4.00
• D)-3.48

---

Definitions:

Transition

A change or movement from one state, condition, or phase to another.

Accumulated Value

The total sum or aggregation of values collected over a period of time or through repetitive processes.

Transitions

Changes in state or conditions within a system's process that trigger specific actions or sequences in control programming.

Counter Rung

A ladder logic diagram element that tracks and controls occurrences of an event within a PLC program.