b) Exactly 6 homeowners employ a pool service.
exactly 6 homeowners employ a pool service

In the world of pool services, it’s fascinating to consider the statistics of how many homeowners opt for professional help versus maintaining their pools themselves. Did you know that the popularity of pool maintenance services tends to surge during summer months? Essentially, as the temperatures rise, so does the demand for sparkling clean and safe pools, driving homeowners to enlist professional services!

Now, if you’re diving into calculations regarding probabilities, it’s crucial to remember the importance of distinguishing between different cases. Common mistakes often stem from misunderstanding whether to apply binomial probability or using a normal approximation. Make sure to clarify if you have a fixed number of trials, two potential outcomes, and a consistent probability of success for each trial!