Unlocked for sale The "sold" listings on a popular auction website included 21 sales of used "unlocked" phones of one popular model. Here are the sales prices. 450 415 495 300 325 430 370

400 325 400 235 330 304 415

355 405 449 355 425 299 345

Find the percentile of the phone that sold for $325.

What was the sales price of the phone that was at the third quartile Q3?

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

think the answer would beb