Test Hypotheses About a Population Mean with Known Using the Classical

question 65

Multiple Choice

Test Hypotheses about a Population Mean with Known Using the Classical Approach
-You wish to test the claim that $\mu \neq 43$ at a level of significance of $\alpha = 0.05$ and are given sample statistics $\mathrm { n } = 35$ , $\bar { x } = 42.1$ , and $\sigma = 2.7$ . Compute the value of the test statistic. Round your answer to two decimal places.

• A) \(- 1.97\)
• B) \(- 3.12\)
• C) \(- 2.86\)
• D) \(- 1.83\)

---

Definitions:

Adaptation

The process by which organisms adjust and change over time in response to environmental changes.

Moro Reflex

An involuntary reflex found in newborns, which is triggered by a sudden lack of support and involves the baby spreading its arms, unspreading them, and crying, usually to embrace.

Sensory Skills

Abilities related to receiving and processing sensory information through sight, sound, touch, taste, and smell.

Stevie Wonder

An American musician, singer, songwriter, and multi-instrumentalist, noted for his contributions to Motown and his success in using music to address social issues.