Activity 3 -- Using Shoe Size to predict Height

This is an individual activity.

Purpose:To connect the idea of a linear regression model to real data and to make a meaningful prediction.

Skills:Use calculator to compute the linear regression equation.

Knowledge:This assignment will help you to practice the vocabulary and interpretations connected to linear regressions.

Task:

1.Use your calculator to find the linear regression equation for the Women's data given below.

FILL IN: Regression line is:y=

Women SHOE SIZE HEIGHT 65 9.5 64 10 67 66 LO 68 60 8.5 67 64 6 63 63 61 62 6 65 5.5 62 9 69 6 61 6 64.5 9.5 65 8 67 8.5 65Men SHOE SIZE HEIGHT 15 80 9 69 8.5 67 9.5 66 10.5 73 10 69 10 71 10 72 8 67 10.5 70 11 72 11 70 9 69 13 70 11.5 70 13 75