Use Summation Notation
- $$\sum _ { i = 3 } ^ { 5 } \left( i ^ { 2 } - 8 \right)$$

question 105

Multiple Choice

Use Summation Notation
- $$\sum _ { i = 3 } ^ { 5 } \left( i ^ { 2 } - 8 \right)$$

• A) 26
• B) 15
• C) 0
• D) \(- 12\)

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Definitions:

Manipulate

To control or influence someone or something cleverly, unfairly, or unscrupulously, often without their knowledge.

Impressions

The initial perceptions or judgments formed about individuals or situations based on available sensory and contextual information.

Pygmalion Effect

The phenomenon whereby higher expectations lead to an increase in performance.

Performance

Performance refers to the execution of tasks and activities, and how effectively an individual, team, or organization achieves their objectives and goals.