Question: Derek is studying the difference in time in seconds it takes a rat to get through a maze with and without prior experience. He came

Derek is studying the difference in time in seconds it takes a rat to get through a maze with and without prior experience. He came up with the following confidence interval for the difference between the times:[

5.55

5.31

]

[-5.55,-5.31]

. The sample mean difference was -5.43. The error bound is defined by:

Right Endpoint - Sample Mean Difference

Find the error bound.

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