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 Calculate the coefficient of determination.
Definitions:
Binomial Theorem
The binomial theorem describes the algebraic expansion of powers of a binomial, showing how to expand expressions that involve addition or subtraction within a power.
Expression
A mathematical phrase that can contain numbers, variables, and operation symbols.
\(5a\)
An algebraic expression representing five times the variable "a".
\(4b\)
Mathematical notation representing four times the variable b.
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