LOOK AT MY RECENT PLSSS IM BEGGING YOU I HAVE BEEN WAITING FOR SOOO LONG THIS IS MY LAST BIT OF POINTS!!

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

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?