Three eights of the cast in a musical have to sing. what fraction of the cast does not have to sing?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant