Welcome to Westonci.ca, your one-stop destination for finding answers to all your questions. Join our expert community now! Connect with a community of experts ready to help you find accurate solutions to your questions quickly and efficiently. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

The data below represents the number of hours a group of students volunteered at a local soup kitchen.

10, 12, 14,14, 20, 22, 22, 26, 28, 28, 30, 54

a. Find the mean.

b. Find the median.