Applicants for a Particular Job,which Involves Extensive Travel in Spanish-Speaking

question 47

Multiple Choice

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% prediction interval for the 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

• A)43.7 to 67.3
• B)40.9 to 70.2
• C)43.1 to 70.9
• D)51.5 to 59.5
• E)48.9 to 62.2

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Definitions:

Herbert Gintis

An economist and interdisciplinary scholar recognized for his contributions to understanding the intersection of economics and sociology, particularly in regards to education, game theory, and human behavior.

Hidden Curriculum

The implicit, informal lessons, values, and viewpoints that students absorb during their time in school, even though they are not part of the formal curriculum.

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The content and material offered by an educational institution for learning and instruction in a specific course or program.

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