Final answer:
Brand B appears to be more reliable in terms of requiring fewer service calls.
Step-by-step explanation:
In order to determine which dishwasher brand appears to be more reliable in terms of requiring fewer service calls, we need to compare the number of service calls to the number of owners for each brand. Brand A has 2940 service calls out of 13,350 owners, while Brand B has 730 service calls out of 1860 owners. Comparing these numbers, we can see that Brand A has a higher number of service calls. Therefore, Brand B appears to be more reliable in terms of requiring fewer service calls. SEO keywords: data, owners, Brand