Please write each step detail, so I can learn and understand it. Test the claim that the mean Unit 3 Test scores of data set 7176 is greater than the...

Please write each step detail, so I can learn and understand it.

• Test the claim that the mean Unit 3 Test scores of data set 7176 is greater than the mean Unit 3 Test scores of data set 7178 at the .05 significance level. 

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