Question
Página Principal Mis oursos F ESTA3042-411-2016v1 F Regresión Lineal /Examen 4-Deber no obigalorio 11-2016V Pregunea 21 NAVEGACION PO CUESTIONARIO TABLE 11-13 Recent shdies have found that American chidren are more obese tan n ne past The amount of ame charen spilwatanng elevision has receved much of the blame. A survey of 100 lea-year-okts revealed the folowing with regand lo weights and rverage wamber of hours a day spent walching television We are ienterested in tesling whether the mean number of hours spent watching TV and weights are ndependent at 1% level er signficance. Total nación Geneal More than 10 Ibe overwegh ad 1 Estmadores e alos de Confianza Moee than to Ihs uaderweight bas de Hpitesis Relemng to Tabie 11.13, the clical value of the lest Seleccione a A 635 OB 21 666 greside Lineal C. 13277 D 14 56 Pagina arderle
Explanation / Answer
Degrees of freedom = (3 - 1)*(3 - 1) = 4
For 4 degrees of freedom and 1% level of significance,
Critical value = 13.277
Option C is correct.
