If the Desired Level of Confidence to Estimate a Mean

question 61

Multiple Choice

If the desired level of confidence to estimate a mean is increased from 90% (with z = 1.60) to 95%,the sample size is increased by a factor of ____,all else equal.

• A)2.50
• B)4.65
• C)Has no effect on sample size.
• D)1.56
• E)2.00

---

Definitions:

Competency

The ability of an individual to legally make decisions for themselves, including understanding and communication.

Careful Research

The meticulous and systematic investigation into and study of materials and sources to establish facts and reach new conclusions.

Supervising Attorney

A lawyer who has oversight responsibilities over other attorneys, often guiding and reviewing their work.

Adequate Supervision

This term refers to the sufficient oversight and guidance provided by one in a position of authority to ensure that tasks and activities are conducted properly and safely.