We are looking for a comparitive adjective

Comparative adjectives are used to compare one noun to another noun. In these instances, only two items are being compared. For example, someone might say that "the blue bird is angrier than the robin." Superlative adjectives are used to compare three or more nouns.

Explanation:

the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.

an great real life example for the lottery principle is the real life lottery itself. it adheres to the lottery principle so much it's even called lottery. you apply for the lottery in the manner of getting a ticket and if you are lucky, the goods are distributed to you, in this case, the huge amounts of money. there are other real life example but this is the best one.