A news poll conducted in 2019, among a nationwide random sample of 675 adults, asked those adults about their party affiliation (Democrat, Republican or Other) and their opinion of how the US economy was changing ("getting better," "getting worse" or "about the same"). The results are shown in the table below. Better Total 170 266 239 675 Same Worse 34 106 18 78 Other 23 92 Total 75 276 Express each of your answers as a proportion rounded to four decimal places. Republican Democrat 30 170 124 324 a. Compute the relative frequency of survey respondents identifying themselves as affiliated with neither party. b. Compute the relative frequency of survey respondents that thought the economy was getting better. c. Compute the relative frequency of survey respondents identifying themselves as Democrat and also thought the economy was worse.
A news poll conducted in 2019, among a nationwide random sample of 675 adults, asked those adults about their party affiliation (Democrat, Republican or Other) and their opinion of how the US economy was changing ("getting better," "getting worse" or "about the same"). The results are shown in the table below. Better Total 170 266 239 675 Same Worse 34 106 18 78 Other 23 92 Total 75 276 Express each of your answers as a proportion rounded to four decimal places. Republican Democrat 30 170 124 324 a. Compute the relative frequency of survey respondents identifying themselves as affiliated with neither party. b. Compute the relative frequency of survey respondents that thought the economy was getting better. c. Compute the relative frequency of survey respondents identifying themselves as Democrat and also thought the economy was worse.
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Transcribed Image Text:A news poll conducted in 2019, among a nationwide random sample of 675 adults, asked those adults about
their party affiliation (Democrat, Republican or Other) and their opinion of how the US economy was
changing ("getting better," "getting worse" or "about the same"). The results are shown in the table below.
Better
Worse
Total
30
170
170
266
124
239
324
675
Republican
Democrat
34
18
23
75
Same
106
78
92
Other
Total
276
Express each of your answers as a proportion rounded to four decimal places.
a. Compute the relative frequency of survey respondents identifying themselves as affiliated with
neither party.
b. Compute the relative frequency of survey respondents that thought the economy was getting better.
c. Compute the relative frequency of survey respondents identifying themselves as Democrat and also
thought the economy was worse.
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