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Applicants for a job, which involves extensive travel in Spanish speaking countries, must take a proficiency...

Applicants for a 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 applicants have studied Spanish (x) and their score on the test (y). Conduct a formal hypothesis test to test for a linear correlation between the number of years a person has studied Spanish and their score on the test. Use a 0.05 significance level.

x 3 4 4 2 5 3 4 5 3 2
y 57 78 72 58 89 63 73 84 75 48

What is the value of r? Round to 3 decimal places.

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Answer #1

P value from t table.

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