Intecent decion years, poltica sdentists have an alszed whether a gender gap\" e

Question

Intecent decion years, poltica sdentists have an alszed whether a gender gap" exists in political beliefs and party identification. The table shows data colecned 1om a surrey on gendar and party identicialion Complete parts a through Gender is be explanatory vanable and warty identifcafon is the response wariable O Party idertricaion isthe explanan Dry vadable and gender the response variabk b. What proportion of sampled individuals male and Repabican fi temale and Republcan? The proportion di samewd individuais who are male and Repabican isD (Round Mo dedmah places (mThe proponien etsampled Individe is who female and Republican Round two dacima place wtuu proporion the yerausamelais (in male Republican? The prooorton othe symple thal is rwale is Rauno 10 Two decimi places he praportian of sample is Recubican Female Democrat 579 inda pendont Republican Tatas 144

Explanation / Answer

from above contingency table:

a)

gender is explanatory ...........is right

b)

(i) probability= 365/2724 =0.13

(ii) probabilty=465/2724=0.17

c)

(i)proportion =1144/2724=0.42

(ii) proportion=830/2724=0.30

gender democrat independent republican total male 320 459 365 1144 female 579 536 465 1580 total 899 995 830 2724

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