Help pls! Will give Explain how you would find the mean of a set of data. Explain your work.
Ex: 4,6, 8, 3, 6, 7, 13, 25

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1