Final answer:
Without access to the specific chart data, it is impossible to answer how many households have a pet bird. Typically, the percentage from the chart would be applied to the total number of homes to find the answer.
Step-by-step explanation:
The question seems to refer to a statistics exercise involving the analysis of a chart or data set to determine the number of households with a pet bird.
To answer this question properly, specific data from the referenced chart is needed. However, based on the information given, it is not possible to provide a factual answer regarding how many households have a pet bird if we do not have access to the actual data or chart.
Without the chart, one would typically calculate the number of households with a pet bird by finding the percentage of households that own a bird (assuming that information was given) and applying that percentage to the total number of households (which is stated to be 100 in the question). For example, if the chart indicated that 10% of households have a bird, then the answer would be 10 households (10% of 100).
The complete question is: If the entire chart represents 100 homes, how many households have a pet bird? is: