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Please help for problem below with explanation.


Make a determination if there is a difference

in test scores between children receiving tutoring and those self studied. 

Sample 1(Tutored): n1=8, x1=97.25, s1=3.65

Sample 2 (Self-studied): n2=12, x2=87.25, s2=9.60

In the population, what is the difference between the tutored individual's average score and the self-studied individual's average score on the test?

Find the Confidence Level at 90%

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