The quartiles of any distribution are the values with cumulative proportions 0.25 and 0.75. what are the quartiles of the standard normal distribution n(0,1)?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.