Multiple Choice
The average salary for all 27 Arizona Diamondbacks in the 2012 baseball season was $2,653,029, with a standard deviation of $2,587,139.The population, all National League baseball players in 2012, earned an average salary of $3,213,479, with a standard deviation of $1,451,308.Does the average salary of the Diamondbacks players differ from that of all players in the National League? What statistical analysis is used to answer this question?
A) single-sample t test
B) z test
C) standard deviation analysis
D) dependent-samples t test
Correct Answer:
Verified
Correct Answer:
Verified
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