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There Are Other Ways of Expressing Uncertainty Besides Significant Figures

question 30

Multiple Choice

There are other ways of expressing uncertainty besides significant figures.For example,suppose a quantity is known to have a value between 20.4 and 20.0,and our best estimate of the value is midrange at 20.2.We could write the number as 20.2 +/− 0.2 and say that the number has a 1% uncertainty.We would also say it has 3 significant figures.If we square a number with 1% uncertainty and 3 significant figures,what results?

Grasp the role of social rejection and the main reasons for it among peers.

Understand the dynamics of rejection and exclusion in various social contexts, including families, schools, and sports.

Distinguish between the quality and quantity of relationships and their impact on loneliness.

Recognize the importance of interpersonal skills and the ability to perceive others' emotional states in preventing loneliness.

Definitions:

Repressed Memories

Memories that have been unconsciously blocked due to being associated with a high level of stress or trauma.

Dissociative Amnesia

Loss of memory for important facts about a person’s own life and personal identity, usually including the awareness of this memory loss.

Somatization

the manifestation of psychological distress through physical symptoms, which may not have a medical explanation, often seen in somatic symptom disorder.

Dissociate

The process of disconnecting or separating from thoughts, memories, feelings, or a sense of identity, often a psychological defense mechanism in response to trauma.