A survey of hospital patients is taken to determine preference for chicken soup or vegetable soupduring their stay in hospital. Of the 300 respondents, 165 were male and 135 were female. 120 preferred vegetable soup and 180 preferred chicken soup. Of the males, 135 preferred chicken soup. a) Fill in the contingency table: /1Vegetable soup Chicken soup TotalMale 135 165Female 135Total 120 180 300b) What is the probability of randomly selecting a male respondent? (in 3 sig figs)c) What is the probability of randomly selecting a patient who preferred chicken or vegetable soup? (in 3 sig figs)
A survey of hospital patients is taken to determine preference for chicken soup or vegetable soupduring their stay in hospital. Of the 300 respondents, 165 were male and 135 were female. 120 preferred vegetable soup and 180 preferred chicken soup. Of the males, 135 preferred chicken soup. a) Fill in the contingency table: /1Vegetable soup Chicken soup TotalMale 135 165Female 135Total 120 180 300b) What is the probability of randomly selecting a male respondent? (in 3 sig figs)c) What is the probability of randomly selecting a patient who preferred chicken or vegetable soup? (in 3 sig figs)
A survey of hospital patients is taken to determine preference for chicken soup or vegetable soupduring their stay in hospital. Of the 300 respondents, 165 were male and 135 were female. 120 preferred vegetable soup and 180 preferred chicken soup. Of the males, 135 preferred chicken soup. a) Fill in the contingency table: /1Vegetable soup Chicken soup TotalMale 135 165Female 135Total 120 180 300b) What is the probability of randomly selecting a male respondent? (in 3 sig figs)c) What is the probability of randomly selecting a patient who preferred chicken or vegetable soup? (in 3 sig figs)
A survey of hospital patients is taken to determine preference for chicken soup or vegetable soup during their stay in hospital. Of the 300 respondents, 165 were male and 135 were female. 120 preferred vegetable soup and 180 preferred chicken soup. Of the males, 135 preferred chicken soup. a) Fill in the contingency table: /1 Vegetable soup Chicken soup Total Male 135 165 Female 135 Total 120 180 300 b) What is the probability of randomly selecting a male respondent? (in 3 sig figs) c) What is the probability of randomly selecting a patient who preferred chicken or vegetable soup? (in 3 sig figs)
Definition Definition Visual representation of the relationship between two or more categorical variables. A contingency table is a categorical version of the scatterplot, which is used to visualize the linear relationship between two variables.
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