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Applicants for a particular job,which involves extensive travel in Spanish-speaking countries,must take a proficiency test in Spanish.The sample data were obtained in a study of the relationship between the numbers of years applicants have studied Spanish and their score on the test.Use the regression analysis and summary statistics given below to find a 95% confidence interval for the average score of an applicant who has studied Spanish for 2.2 years.
Dependent variable is: Score
R-squared = 83.0%
S = 5.65138 with 10 - 2 = 8 degrees of freedom
Lymph Trunks
Large lymphatic vessels that collect lymph from smaller lymphatic vessels and empty it into the venous system.
Thoracic
Pertaining to the chest region, including the thoracic vertebrae, ribs, and the organs within the thoracic cavity.
MALT Nodules
Clusters of lymphoid tissue found in mucous membranes throughout the body that help protect against pathogens.
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