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eating fuel was used and what year the but on of the findings follows. Electricity 40 24 37 48 Fuel Type Oil Natural Gas 183 26 38 70 12 2 1 2 te the crosstabulation by showing the row to e frequency distributions for year constructe a crosstabulation showing column percentag a crosstabulation showing row percentages... nt on the relationship between year construc

eating fuel was used and what year the but on of the findings follows. Electricity 40 24 37 48 Fuel Type Oil Natural Gas 183 26 38 70 12 2 1 2 te the crosstabulation by showing the row to e frequency distributions for year constructe a crosstabulation showing column percentag a crosstabulation showing row percentages... nt on the relationship between year construc

MATLAB: An Introduction with Applications
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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50. A survey of commercial buildings served by the Cincinnati Gas & Electric Company asked what main heating fuel was used and what year the building was constructed. A partial crosstabulation of the findings follows. Year Constructed #ITÏTI 1973 or before 1974-1979 1980-1986 1987-1991 Electricity Natural Gas 40 24 37 48 183 Fuel Type 38 70 Oil Propane Other 12 a. Complete the crosstabulation by showing the row totals and column totals. b. Show the frequency distributions for year constructed and for fuel type. c. Prepare a crosstabulation showing column percentages. d. Prepare a crosstabulation showing row percentages. e. Comment on the relationship between year constructed and fuel type.
Transcribed Image Text:50. A survey of commercial buildings served by the Cincinnati Gas & Electric Company asked what main heating fuel was used and what year the building was constructed. A partial crosstabulation of the findings follows. Year Constructed #ITÏTI 1973 or before 1974-1979 1980-1986 1987-1991 Electricity Natural Gas 40 24 37 48 183 Fuel Type 38 70 Oil Propane Other 12 a. Complete the crosstabulation by showing the row totals and column totals. b. Show the frequency distributions for year constructed and for fuel type. c. Prepare a crosstabulation showing column percentages. d. Prepare a crosstabulation showing row percentages. e. Comment on the relationship between year constructed and fuel type.
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