Listed below are foot lengths (mm) and heights (mm) of males. Find the regression equation, letting foot length be the predictor (x) variable. Find the best predicted height of a male with a foot length of273.3mm. How does the result compare to the actual height of1776mm? Foot Length281.9278.3253.2258.7278.7257.8274.2262.2 Height1784.81771.01675.61645.91858.71710.11789.21737.4 the regression equation isy=enter your response here+enter your response herex.(Round the y-intercept to the nearest integer as needed. Round the slope to two decimal places as needed.) The best predicted height of a male with a foot length of 273.3 mm isenter your response heremm.(Round to the nearest integer as needed.)

Given data is Foot Length Height 281.9 1784.8 278.3 1771 253.2 1675.6 258.7 1645.9 278.7 1858.7 257.8 1710.1 274.2 1789.2 262.2 1737.4 x y xy x2 281.9 1784.8 503135.12 79467.61 278.3 1771 492869.3 77450.89 253.2 1675.6 424261.92 64110.24 258.7 1645.9 425794.33 66925.69 278.7 1858.7 518019.69 77673.69 257.8 1710.1 440863.78 66460.84 274.2 1789.2 490598.64 75185.64 262.2 1737.4 455546.28 68748.84 ∑x=2145 ∑y=13972.7 ∑xy=3751089.06 ∑x2=576023.44a=∑y*∑x2-∑x*∑xyn×∑x2-(∑x)2a=13972.7×576023.44-2145×3751089.068×576023.44-21452a=351.4a≅351b=n*∑xy-∑x*∑yn*∑x2-(∑x)2b=8×3751089.06-2145×13972.78×576023.44-(2145)2b=5.204b≅5.20The regression equation is y=a+bxy=351+5.20*xThe best predicted height of a male with a foot length of 273.3 mm isx=273.3y=351+5.20(273.3)y=1772.16y≅1772The best predicted height of a male with a foot length of 273.3 mm is 1772The best predicted height of a male with a foot length of 273.3 mm is 1772 mmThe result is close to the actual height of 1776 mm.

Answered: Listed below are foot lengths (mm) and…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Listed below are foot lengths (mm) and heights (mm) of males. Find the regression equation, letting foot length be the predictor (x) variable. Find the best predicted height of a male with a foot length of

273.3

mm. How does the result compare to the actual height of

1776

mm?