2 pts A researcher for a non-profit organization surveyed 1,000 adults in the Midwest, asking a series of questions about their monthly expenses. The organization intends to use this information to make conclusions regarding all adults living in the Midwest. What type of graph would be best to represent the data generated by the question "What is the total dollar amount of your monthly expenses?" (Hint: the resulting variable is a continuous numerical variable) Time series chart O Histogram Pie chart Scatter plot