A statewide survey was conducted to investigate the relationship between viewers' preferences for ABC, CBS, NBC, PBS, or FOX for news information and their political party affiliation. The results are shown in tabular form. Television Station Political Affiliation ABC CBS NBC PBS FOX 205 217 259 154 240 424 343 433 208 177 152 300 95 63 87 Democrat Republican Other (a) How many viewers were surveyed? viewers (b) Why are these bivariate data? Name the variables. What type of variable is each one? O These are bivariate data because there are two variables, political party and television network. Both of these variables are qualitative. O These are bivariate data because there are three variables, political party, television network, and gender. All of these variables are qualitative. O These are bivariate data because there are two variables, political party and television network. Both of these variables are quantitative. O These are bivariate data because there is one variable, political party. This variable is qualitative. (c) How many viewers preferred to watch CBS? viewers (d) What percentage of the survey was Republican? (Give your answer correct to one decimal place.) % (e) What percentage of the Democrats preferred ABC? (Give your answer correct to one decimal place.) % (f) What percentage of the viewers was Republican and preferred PBS? (Give your answer correct to two decimal places.) %
A statewide survey was conducted to investigate the relationship between viewers' preferences for ABC, CBS, NBC, PBS, or FOX for news information and their political party affiliation. The results are shown in tabular form. Television Station Political Affiliation ABC CBS NBC PBS FOX 205 217 259 154 240 424 343 433 208 177 152 300 95 63 87 Democrat Republican Other (a) How many viewers were surveyed? viewers (b) Why are these bivariate data? Name the variables. What type of variable is each one? O These are bivariate data because there are two variables, political party and television network. Both of these variables are qualitative. O These are bivariate data because there are three variables, political party, television network, and gender. All of these variables are qualitative. O These are bivariate data because there are two variables, political party and television network. Both of these variables are quantitative. O These are bivariate data because there is one variable, political party. This variable is qualitative. (c) How many viewers preferred to watch CBS? viewers (d) What percentage of the survey was Republican? (Give your answer correct to one decimal place.) % (e) What percentage of the Democrats preferred ABC? (Give your answer correct to one decimal place.) % (f) What percentage of the viewers was Republican and preferred PBS? (Give your answer correct to two decimal places.) %
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A statewide survey was conducted to investigate the relationship between viewers' preferences for ABC, CBS, NBC, PBS, or FOX for news information and their political party affiliation. The results are shown in tabular form.
Television Station
Political Affiliation ABC CBS NBC PBS FOX
Democrat
Republican
Other
205 217 259 154 240
424 343 433 208 177
152 300 95 63 87
(a) How many viewers were surveyed?
viewers
(b) Why are these bivariate data? Name the variables. What type of variable is each one?
O These are bivariate data because there are two variables, political party and television network. Both of these variables are qualitative.
These are bivariate data because there are three variables, political party, television network, and gender. All of these variables are qualitative.
O These are bivariate data because there are two variables, political party and television network. Both of these variables are quantitative.
O These are bivariate data because there is one variable, political party. This variable is qualitative.
(c) How many viewers preferred to watch CBS?
viewers
(d) What percentage of the survey was Republican? (Give your answer correct to one decimal place.)
%
(e) What percentage of the Democrats preferred ABC? (Give your answer correct to one decimal place.)
%
(f) What percentage of the viewers was Republican and preferred PBS? (Give your answer correct to two decimal places.)
%
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