Which of the following is the suitable way to display the average income earned by men and women in a city?

What is a suitable way to display relationship between two continuous variables?

When the sum of two or more categories equals 100, what chart type is ideally suited for displaying data?

Which of the following will return a scatterplot of age and evaluation scores differentiated by gender?

When multiple observations are reported for each respondent in the data set, to compute statistics for variables about the respondents, one must: