Referring to Scenario 121, interpret the estimate of o, the standard deviation ofthe random error term (standard error ofthe estimate) in the model. A. About 95% of the obsenled sen/ice charges fall within $65 of the least squares line. B. About 95% ofthe observed service charges equal their corresponding predicted values C. About 95% of the obsenled sen/ice charges fall within $130 of the least squares line. D. For every $1 million increase in sales revenue, we expect a service charge to increase $65. Reset Selection Mark for Review What's This?