Data collected on the yearly demand for 50-pound bags of fertilizer at Wallace Garden Supply are shown as 4, 6, 4, 7, 8, 10, 12, 17, 13, 17, 19 (from year 1 to year 11). Firslty, develop a 3-year moving average to forecast sales. Then estimate demand again with a weighted moving average in which sales in the most recent year are given a weight of 2 and sales in the other 2 years are each given a weight of 1. Then find MSE value for this weighted moving averages forecast. Lütfen birini seçin:

a. 11.773

b. 3.149

c. 5.653

d. 8.215

e. 9.757

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

i don't know the answer to this

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.