Answer: The mean is 25.5, the mode is 22, and the median is 25.
Step-by-step explanation: When finding the mean, you add all the data together and then divide by the amount of data you have. For example, all the values add up to 225. Divide 225 with the 10 values above and you get 25.5. To find the mode, you find the number that appears the most frequent. In this case, 22 appears 3 times while all the others appear twice or once. So, 22 is the mode. When finding the median, you arrange all the data in increasing order. For example, arranging the data would look like this, 22, 22, 22, 23, 23, 27, 27, 29, 30, and 30. After you arrange the values, you find the middle number. We have 10 values, so we need to pick out the two numbers that are in the middle, which are bolded up above. Add those together and then divide the value by two, which is 25. If we had 9 or 11 values, we'd only need to pick the one that is in the middle, since they're both odd numbers.
Hope this helps! :)