THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 91

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Independent samples of math scores from students in the U.S.and Europe were collected from normal populations.A sample of 50 students from the U.S.had an average score of 570 while a sample of 50 European students had an average score of 540.The population standard deviations for the average scores of the US and European students are 102 and 115 respectively.
-What is the lower confidence limit of the 95% confidence interval for the difference between the population means?

• A)-24.82
• B)-12.61
• C)-29.21
• D)-18.24

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Definitions:

Coping Types

refers to the various strategies and mechanisms individuals use to manage stress, challenges, or difficult emotions.

Emotional Labor Techniques

Strategies employed to manage and regulate one's emotions to meet the emotional requirements of a job.

Stress

refers to a state of mental or emotional strain or tension resulting from adverse or demanding circumstances.

Hindrance Stressors

Stress factors that impede progress towards achieving personal or professional goals.