A Hypothesis Regarding the Weight of Newborn Infants at a Community

question 77

Multiple Choice

A hypothesis regarding the weight of newborn infants at a community hospital is that the mean is 6.6 pounds. A sample of seven infants is randomly selected and their weights at birth are recorded as 9.0, 7.3, 6.0, 8.8, 6.8, 8.4, and 6.6 pounds. If $\alpha$ = 0.05, what is the critical t value?

• A) -2.365
• B) \(\pm\)1.96
• C) \(\pm\)2.365
• D) \(\pm\)2.447
• E) -2.447

---

Definitions:

Detailed Reports

Comprehensive documents or accounts that provide in-depth information on a specific subject.

Project Milestones

Significant points or events within a project timeline that mark important achievements or stages of progress.

Leadership Style

The way in which leadership is enacted, plans are carried out, and motivation is provided to people.

Theories

Systematically organized principles or explanations for phenomena or behaviors, often serving as a basis for predictions.