Question

A pediatrician wants to determine the relation that may exist between a​ child's height and head circumference. She randomly selects 5 children and measures their height and head circumference. The data are summarized below. Complete parts​ (a) through​ (f) below. Height​ (inches), x 27.5 26 25.5 25 27 Head Circumference​ (inches), y 17.5 17.3 17.1 16.9 17.5 ​

(a) Treating height as the explanatory​ variable, x, use technology to determine the estimates of beta 0 and beta 1. beta 0almost equalsb 0equals nothing ​(Round to four decimal places as​ needed.) beta 1almost equalsb 1equals nothing ​(Round to four decimal places as​ needed.)

Answer 1

We can use here Excel for regression equation

Step 1) Enter data in Excel .

Step 2) Data >>Data analysis >>Regression >>Select y and x values separately >>Ok