95 % confidence Limits for regression Coefficient β1 ?!
the answer with the equation

The answer is something i don’t know

2.4+3.2t. you get the answer by adding the ones with variables and ones without

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*