A Group of 10 Students Participated in a Study of Nutritional

question 55

Multiple Choice

A group of 10 students participated in a study of nutritional awareness.What is the estimated population standard deviation ? 20,19,22,20,15,18,15,21,19,20

• A)5.43
• B)2.21
• C)4.89
• D)2.33

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Definitions:

Self-confidence

The belief in one's own abilities and judgement, leading to a feeling of self-assurance.

Conflict Resolution Skills

The ability to resolve disagreements or conflicts effectively through communication, negotiation, and empathy.

Academic Excellence

Achieving a high level of performance or outstanding achievements in educational pursuits, often measured by grades, awards, or recognition from educational institutions.

Self-conscious Emotions

Emotions that require self-awareness and reflection, such as embarrassment, guilt, and pride.