Mean. When we do a simple mean (or average), we give equal weight to each number. Here is the mean of 1, 2, 3 and 4: Add up the numbers, divide by how many numbers: Mean = 1 + 2 + 3 + 44 = 104 = 2.5. Weights. We could think that each of those numbers has a weight of Â¼ (because there are 4 numbers): Mean = Â¼ Ã 1 + Â¼ Ã 2 + Â¼ Ã 3 + Â¼ Ã 4 = 0.25 + 0.5 + 0.75 + 1 = 2.5
Jewel /jew-el/ [2 sylls.] as a girls' name is pronounced JEW-al. It is of Old French origin, and the meaning of Jewel is plaything, delight. Literally, a precious gem. The given name may derive from its use as a term of affection as well as the 19th century vogue for jewel names like Beryl and Ruby. Pop singer Jewel.
Kim /kim/ [1 syll.] as a boys' name (also used as girls' name Kim) is pronounced kim. It is of English origin. Short form of Kim-names like Kimball or Kimberly. Kim is also a Korean surname meaning gold.