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A local tire dealer wants to predict the number of tires sold each month.He believes that the number of tires sold is a linear function of the amount of money invested in advertising.He randomly selects 6 months of data consisting of tire sales (in thousands of tires)and advertising expenditures (in thousands of dollars).Based on the data set with 6 observations,the simple linear regression equation of the least squares line is ŷ = 3 + 1x.
Normal Saline Instillation
The process of introducing a salt water solution, usually isotonic to body fluids, into the body for medical purposes, such as cleansing or hydration.
Oral Endotracheal Tube
A tube inserted through the mouth into the trachea to maintain an open airway or to deliver certain medications.
Gum Line
The boundary area where the gums meet the teeth, important in dental health for identifying issues like gum disease or recession.
Repositioning Tube
A procedure or device designed to adjust the placement of medical tubing within the body to ensure proper function and comfort.
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