a sample of 100 people is classified by gendermalefemale and

a sample of 100 people is classified by gender(male/female) and by whether or not they are registered voters. the sample cnsists of 80 females and 20 males, and has a total of 60 registered voters. if these data are used for a chi-square test for indipendence, what is the total number of females for the expected frequencies?

thanks!

for male

yes 20*60 / 100 = 12

no 20*40 / 100 = 8

for female

yes 60*80 /100 =48

no 40*80 /100 =32

a sample of 100 people is classified by gender(male/female) and by whether or not they are registered voters. the sample cnsists of 80 females and 20 males, and

a sample of 100 people is classified by gendermalefemale and

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