A random sample of 503 U.S. adults are questioned regarding their political affiliation and opinion on a tax reform bill. The two categorical variables are political affiliation and opinion on the tax reform bill. The observed contingency table is given below. FavorIndifferentOpposedTotalDemocrat1378465286Republican656983217Total202153148503A) This sample has degree of freedom:��= If political affiliation and opinion on the tax return bill are independent, thenB) With any expected count accurate to 2 decimal places, the expected count in row 1 column 2 is�1,2= C) With any component accurate to 2 decimal places, the component value in row 1 column 2 of the table iscomponent1,2= D) �2 value of this sample is�2= . Round to 2 decimal places.E) At significance level 0.03, is the sample showing strong evidence that political affiliation and opinion on the tax reform bill are dependent? Use 4 decimal places for p-value.YesNoCorrectF) The p-value for this sample was:p-value = A random sample of 503 U.S. adults are questioned regarding their political affiliation and opinion on a taxreform bill. The two categorical variables are political affiliation and opinion on the tax reform bill. Theobserved contingency table is given below.A) This sample has degree of freedom:DF =E1,2=DemocratRepublicanTotalIf political affiliation and opinion on the tax return bill are independent, thenB) With any expected count accurate to 2 decimal places, the expected count in row 1 column 2 is=component 1,2D) x² value of this sample isx²Favor Indifferent137846569202153C) With any component accurate to 2 decimal places, the component value in row 1 column 2 of the table is=O YesΟ NoOpposed6583148Total286217503. Round to 2 decimal places.E) At significance level 0.03, is the sample showing strong evidence that political affiliation and opinion onthe tax reform bill are dependent? Use 4 decimal places for p-value.

The data shows the political affiliation and opinion on the tax reform bill.

Answered: A random sample of 503 U.S. adults are…

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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A random sample of 503 U.S. adults are questioned regarding their political affiliation and opinion on a tax reform bill. The two categorical variables are political affiliation and opinion on the tax reform bill. The observed contingency table is given below.

	Favor	Indifferent	Opposed	Total
Democrat	137	84	65	286
Republican	65	69	83	217
Total	202	153	148	503

A) This sample has degree of freedom:

��=

If political affiliation and opinion on the tax return bill are independent, then

B) With any expected count accurate to 2 decimal places, the expected count in row 1 column 2 is

�1,2=

C) With any component accurate to 2 decimal places, the component value in row 1 column 2 of the table is

component1,2=

D) �2 value of this sample is

�2= . Round to 2 decimal places.

E) At significance level 0.03, is the sample showing strong evidence that political affiliation and opinion on the tax reform bill are dependent? Use 4 decimal places for p-value.