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Applicants' Grades The grades of a sample of 10 applicants, selected at random from a large population, are 71, 86, 75, 63, 92, 70, 81, 59, 80, and 90. {Applicants' Grades Narrative} Construct a 90% confidence interval estimate for the population standard deviation.
Cognitive-behavioral
A psychological approach that involves modifying dysfunctional emotions, behaviors, and thoughts through a goal-oriented, systematic procedure.
Online Support Groups
Virtual communities where individuals with similar issues or interests provide each other with emotional and informational support through online platforms.
Face-to-face Groups
Small groups that interact directly and in person, allowing for immediate feedback and interaction.
Chat Rooms
Digital platforms where individuals can communicate in real-time through text-based messages, often centered around specific topics or interests.
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