Required: Johnson Plastics Incorporated produces cases for CDs. The accounting manager has performed a regression analysis to determine future production costs. The regression estimate is $5,000, with an R-squared of 0.9, a t-value of 2.5, and a standard error (SE) of $400. Within what interval would she be reasonably (67%) confident that the actual values will fall? The confidence interval is from to

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Q: A AC Total B 0.443 0.005 0.528 BC 0.224 0.24 0.427 Total 0.667 0.333 1

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