How do you find mode median mean range lower quartile upper quartile interquartile range and mean absolute deviation

The mean is all the numbers that you have added up together and divided by the amount of numbers you have. The mode is the number that you have most of and if you have all different numbers then there is no mode. The median is all the numbers you have placed to least to greatest and the middle number if it's and even number than the two middle numbers added together and divide by two.