To visualize the contribution of each item (Muffins, Danish, Bagels) to overall sales in the deli, the best type of chart would be a stacked column chart or a 100% stacked column chart.
Reasons for Choosing a Stacked Column Chart:
- Comparative Analysis: A stacked column chart allows the deli owner to see how each product contributes to total sales for each month clearly.
- Total Sales Visibility: It shows the cumulative total sales for each month while illustrating the individual contributions of each item.
- Trend Analysis: The owner can observe trends in sales over the months, for each product type, making it easier to identify patterns or shifts in customer preferences.
Inferences from the Chart:
- Sales Trends: The owner can identify which products are growing in popularity and which products are declining based on monthly sales.
- Product Performance: It will be clear which items contribute most to total sales. For instance, if Bagels consistently have higher sales than Muffins and Danish, it indicates a stronger customer preference.
- Inventory Decisions: The insights from the chart can help in making informed decisions about inventory management, such as what items to promote more, what to stock in larger quantities, or even considerations for introducing new products based on observed trends.
- Promotional Strategies: If certain items are consistently lower in sales (like the Danish), the owner may consider promotions or special deals to increase interest and sales in those items.
Overall, the stacked column chart provides a comprehensive view of product performance against total sales, aiding in effective business strategy planning.