An experiment was performed on a certain metal to determine if the strength is a function of heating time.Results based on 10 metal sheets are given below.Use the simple linear regression model. 
= 30 
= 104 
= 40 
= 178 
= 134 Find the estimated y intercept and slope and write the equation of the least squares regression line.
Definitions:
Supply Curve
A graphical representation showing the relationship between the price of a good and the quantity of that good that suppliers are willing to sell.
Production Functions
Mathematical relationships expressing the output of a firm, an industry, or an entire economy as a function of inputs.
Industry Supply Curve
A graph showing the relationship between the price of a good and the total output of the industry that produces it.
Equilibrium Price
The price at which the supply of a good matches its demand in the market, leading to a stable situation where everything supplied is sold.
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