4. The contingency table below shows the results of a random sample of 200 registered voters that was conducted to see whether their opinions on a bill are related to their party affiliation. Opinion No Opinion Party Republican Disapprove 20 Approve 42 14 Democrat 50 24 18 Other 10 16 a. Calculate the expected counts of each category, assuming there is no association between opinion and party affiliation. Opinion Disapprove No Opinion Party Republican Approve Democrat Other b. Are the conditions met to conduct a x? test for independence? Explain your answer. (Do not conduct the test.)

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4. The contingency table below shows the results of a random sample of 200 registered voters
that was conducted to see whether their opinions on a bill are related to their party affiliation.
Opinion
Disapprove
No Opinion
Party
Republican
Approve
42
20
14
Democrat
50
24
18
Other
10
16
6.
a. Calculate the expected counts of each category, assuming there is no association between
opinion and party affiliation.
Opinion
Disapprove
Party
Republican
Democrat
Approve
No Opinion
Other
b. Are the conditions met to conduct a x? test for independence? Explain your answer. (Do
not conduct the test.)
Inited States)
O Focus
MacBook Pro
I
A
三
$
&
5
7
8
9
R
Y
U
lil
< cO
Transcribed Image Text:4. The contingency table below shows the results of a random sample of 200 registered voters that was conducted to see whether their opinions on a bill are related to their party affiliation. Opinion Disapprove No Opinion Party Republican Approve 42 20 14 Democrat 50 24 18 Other 10 16 6. a. Calculate the expected counts of each category, assuming there is no association between opinion and party affiliation. Opinion Disapprove Party Republican Democrat Approve No Opinion Other b. Are the conditions met to conduct a x? test for independence? Explain your answer. (Do not conduct the test.) Inited States) O Focus MacBook Pro I A 三 $ & 5 7 8 9 R Y U lil < cO
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