A study is looking to see if there is a difference in the average annual income...
A study is looking to see if there is a difference in the average annual income between Chem major students and Music major students. Which statistical method should be use?
A.Simple Linear regression
B.Independent two sample t-test
C. Matched pairs t-test for mean of difference
D.Confidence interval for population proportion
E. ANOVA F-test
Homework Answers
Solution:
Claim : Tthere is a difference in the average annual income between Chem major students and Music major students.
group of Chem major students and Music major students are independent.
Also we want test difference between two means of independace sample.
B.Independent two sample t-test
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