Comparison of Expenditure Between Online and Physical Store Shoppers

In a recent study about the spending habits of consumers, data was collected from a sample of 100 individuals. The results indicated that:

1) 30% of the respondents preferred shopping online, 40% preferred shopping in physical stores, and 30% reported no strong preference.

2) Among the online shoppers, the average monthly expenditure was $200, while for physical store shoppers, it was $150. The respondents with no preference spent an average of $180 per month.

To analyze the data:

Let Quantity A represent the total monthly expenditure of online shoppers in the sample.

Let Quantity B represent the total monthly expenditure of physical store shoppers in the sample.

Which of the following statements is true?