M Yahoo Search-Web lol 403 Fo bidden http://search.yahoor n Wallet Card Holder P
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M Yahoo Search-Web lol 403 Fo bidden http://search.yahoor n Wallet Card Holder P New Tab New 5 Colors PU Le 5 Colors PU Lea Wedding Bridal Party wallet Card Holder p wedding Bridal p Television Station Political Affiliation ABC CBS NBC PBS FOX Democrat Republi Other 207 215 253 157 237 419 347 435 205 188 153 304 94 57 80 a) How many viewers were surveyed? viewers (b) Why are these bivariate data? Name the variables. What type of variable is each one? 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. Alt of these varlables are qualitative @ These are bivariate data because there are two variables, political party and television network. Both of these variables are quantitative @ These are bivariate data because there is one variable, political party. This variable is qualitative. o) How many viewers prefered to watch cas (c) (d) What percentage of the survey was Republican? (sive your answer correct to one decimal place.) (e) What percentage of the Democrats preferred ABC? (Give your answer correct to one decimal place.) 0 What percentage of the viewers was Republican and preferred PBS? (Give your answer correct to two decimal places.)Explanation / Answer
Ans:
a)
Total number of viewers surveyed=3351
b)First option is correct.
c)Number of viewers preferred CBS=866
d)Percentage of republicans=100*1594/3351=47.6%
e)Percentage of democrats preferred ABC=100*207/1069=19.4%
f)Percentage of republicans and PBS=100*205/3351=6.1%
ABC CBS NBC PBS FOX Total Democrat 207 215 253 157 237 1069 Republican 419 347 435 205 188 1594 other 153 304 94 57 80 688 Total= 779 866 782 419 505 3351Related Questions
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