A researcher wants to see if the distribution of people by political party in California has changed since the year 2000. Let’s say that, in the year 2000, a census found that Californians identified with each political party in the following proportions: 42% Democrat, 38% Republican, 17% Independent, 2% Libertarian, and 1% Green Party. The researcher surveys n=200 California voters and gets the following observed frequencies and expected frequencies. FREQUENCYDemocratRepublicanIndependentLibertarianGreenTOTALfo6768351614200fe(.42)(200) = 84(.38)(200) = 76(.17)(200) = 34(.02)(200) = 4(.01)(200) = 2200 What is the correct H0?Group of answer choicesNone of the other options is correct.H0:DemocratRepublicanIndependentLibertarianGreen6768351614 H0:DemocratRepublicanIndependentLibertarianGreen84763442 H0:DemocratRepublicanIndependentLibertarianGreen42%38%17%2%1

Solution Given the distribution is such that political party in the following proportions: 42%…

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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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A researcher wants to see if the distribution of people by political party in California has changed since the year 2000. Let’s say that, in the year 2000, a census found that Californians identified with each political party in the following proportions: 42% Democrat, 38% Republican, 17% Independent, 2% Libertarian, and 1% Green Party. The researcher surveys n=200 California voters and gets the following observed frequencies and expected frequencies.

FREQUENCY	Democrat	Republican	Independent	Libertarian	Green	TOTAL
fo	67	68	35	16	14	200
fe	(.42)(200) = 84	(.38)(200) = 76	(.17)(200) = 34	(.02)(200) = 4	(.01)(200) = 2	200