Jaylen found the isbn of the book she wanted to order in the books in print catalog. to remember the 11-digit number, 19772552901, she thought of the number as the year her best friend was born (1977) and her aunt's phone number (255-2901). jaylen was using the strategy of to her remember the isbn number.

Chunking

Explanation:

In psychology, the strategy of chunking is referred to as or known as a process under which a individual piece of information set is broken down into pieces and later grouped together. Chunking is also referred to as the collection of familiar unit that are grouped together and also stored in an individual's memory in order to recall later. Chunks are also easily retrieved because of  their coherent familiarity and similarity.

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.

answer; is the sum of all individual demands curves;