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Question 4: What factors might influence the variability in genre preferences across Maria's three bookstores? (2 points) O All stores have the exact same inventory, so preferences will be identical. O Only one store has special events that promote specific genres. O The demographic and age range of customers may differ between locations. O Preferences are solely influenced by how frequently Maria runs promotions at each store. Question 5: Maria decides to combine the survey data from all three of her bookstores. What is the benefit of combining data from multiple locations? (2 points) O It will make the analysis less reliable due to data inconsistencies between stores. O It will provide a more comprehensive understanding of customer preferences across all her stores. O It will reduce the overall sample size and increase the margin of error. O It will only show the preferences of customers from the most popular store