Asurvey of teenagers found the music preferences listed. if you pick a teenager at random, what is p(rock)?
country : 12
jazz : 5
rock : 7
classical : 6
new age : 6
other : 4
a.33/40
b.1/7
c.7/40
d.1

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

41/17 as a decimal rounded to the nearest hundredth

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?