Kahneman et al. (1990) randomly chose half the students in a classroom to receive a pen; they asked those without a pen how much they would pay for one, and those with a pen how much they would sell it for. The results provided evidence for the:

Find the given elements if matrix d:

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars