Inference is needed on the difference between the mean math SAT score of high school students who went to a 10 minute presentation ( 1 , group A) and the mean math SAT score of high school students who did not go to the 10 minute presentation ( 2 , group B) A 95 confidence interval on the difference of two means gave (25 15, 38 69) What would be the impact of reversing the population mean definitions defining 1 as for group B and 2 as for group A

Question: Inference is needed on the difference between the mean math SAT score of high school students who went to a 10-minute presentation ( 1 ,

Inference is needed on the difference between the mean math SAT score of high school students who went to a 10-minute presentation (μ₁, group A) and the mean math SAT score of high school students who did not go to the 10-minute presentation (μ₂, group B). A 95% confidence interval on the difference of two means gave (25.15, 38.69). What would be the impact of reversing the population mean definitions: defining μ₁ as for group B and μ₂ as for group A?

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