For the following questions, use 22, 24, 20, 18, 19, 18, 22, 25, 21. Round any decimal numbers to the hundredths place. Find the mean. Show your work below: The mean, also known as the average, is calculated by adding up all the numbers in a set and then dividing by the count of numbers in that set. Here are the steps to find the mean of the given numbers: Add up all the numbers: 22 + 24 + 20 + 18 + 19 + 18 + 22 + 25 + 21 = 189 Count the numbers: There are 9 numbers in the set. Divide the sum by the count: 189 9 = 21 So, the mean of the given numbers is 21. Find the median