Welcome to Westonci.ca, where curiosity meets expertise. Ask any question and receive fast, accurate answers from our knowledgeable community. Discover in-depth solutions to your questions from a wide range of experts on our user-friendly Q&A platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.


Mr. Vallone can swim 100 yards in roughly 110 seconds, which is the 12th percentile.
The average time to swim 100 yards for the other lifeguards is 185 seconds.
Calculate the standard deviation.
Round your answer to 2 decimal places.