Trina buys 3.5 yards of fabric for a sewing project she is working on. The fabric costs $4.25 per yard. How much will it cost her to buy the fabric, to the nearest penny?

$14.88

Step-by-step explanation:

if trina buys 3.5 yards at $4.25 per yard, you multiply the price by the quantity to get $14.875 but money doesn't work that way so you round to $14.88

a) choose z since the σ is smallest . the smaller the σ the higher the consistency. also we can see that the fewest day the student attendance is higher than other while the highest day is the same with others.                         (l = 130 ,h = 180)

b) choose w since mean in w is the highest.