Find the Margin of Error
- $90 \% ; n = 9 ; \sigma = 4.2 ;$

question 125

Multiple Choice

Find the margin of error
- $90 \% ; n = 9 ; \sigma = 4.2 ;$ population appears to be very skewed.

• A) \(\mathrm { z } _ { \alpha / 2 } = 2.896\)
• B) \(\mathrm { z } _ { \alpha / 2 } = 2.306\)
• C) \(\mathrm { z } _ { \alpha / 2 } = 2.365\)
• D) Neither the normal nor the \(t\) distribution applies.

---

Definitions:

Contractual Obligations

are responsibilities or duties that are legally binding and arise from agreements or contracts entered into by parties.

Implied Condition

A condition that is not specifically and explicitly stated but is inferred from the nature and language of the contract.

Completion

The finalization or conclusion of a project, contract, or process, marking the end of work and the beginning of the operational period.

Bedroom

A room within a dwelling intended for sleeping or resting, typically containing a bed and storage furniture.