The Mean and 95% Confidence Interval Bars for Four Data

question 26

Multiple Choice

The mean and 95% confidence interval bars for four data sets are shown in the figure. Which of the data sets most likely has a standard deviation of 4 and a sample size of 64?
​

• A) Plot A
• B) Plot B
• C) Plot C
• D) Plot D

---

Definitions:

Formal Hierarchy

An organized structure where individuals or groups are ranked one above the other according to status or authority.

Equity Allocation

Equity allocation in negotiations refers to the process of distributing resources, rights, or responsibilities among parties in a manner deemed fair or equitable.

Magnitude

The size, extent, or importance of something.

Contribution

The act of giving or supplying something (such as knowledge, materials, or effort) towards a common goal or project.