Pl neeed

1. find the first quartile, q1, of the set of data.
6,9,16,11,12,16,14,5

a. 5
b.6
c.5.5
d.9

2. find the third quartile, q3, of the set of data.
36,34,37,29,37,39,37,25,31,32,28
a.25
b.29
c.37
d.39

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.