how old r yall im 12 turning 13 in may and ima girl and single and lonely not despreate sad and i live in south dakota and i like ducks lol jk well i do but i like papiollns better

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Complete the steps to find 4.830 ÷ 5

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?