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Applicants for a particular job, which involves extensive travel in Spanish-spea

ID: 3317874 • Letter: A

Question

Applicants for a particular job, which involves extensive travel in Spanish-speaking countries, must take a proficiency test in Spanish. The sample data below were obtained in a study of the relationship between the numbers of years (x) applicants have studied Spanish and their score (y) on the test. Use the analysis to find the slope of the regression line.

Predictor

Coef

SE(Coef)

T

P

Constant

31.53333

6.360418

4.957745

0.00111

Number of years

10.90476

1.744054

6.252538

0.000245

A.10.90476

B.1.744054

C.4.957745

D.6.360418

E.31.53333

Predictor

Coef

SE(Coef)

T

P

Constant

31.53333

6.360418

4.957745

0.00111

Number of years

10.90476

1.744054

6.252538

0.000245

Explanation / Answer

here from above independnet variable is number of years for which coefficient =slope =10.90476

therfore option A is correct

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