Algebra end of year part 2

Line of best fit

100

Y=.66x+33.3

X:{90,67,50,89,30,75,80,70,83} Y:{94,75,54,90,60,82,90,85,80}

200

5592.4x+33606.9

X:{0,1,2,4,6,8,10} Y:{34736,38532,41,184,57252,68952,85228

300

Y=12.3x+157.0

X:{9,13,21,30,31,31,34} Y:{260,320,420,530,550,550,540}

Box and whisker/normal curve

100

See plot

Make a box and whisker plot: 3.9,4.1,4.2,4.3,4.3,4.4,4.4,4.4,4.4,4.5,4.5,4.6,4.7,4.8,4.9,5,5.1

200

See plot

Make a box and whisker plot: 77,82,83,85,87,88,98

300

See bell curve

Make a normal curve with 2 standard deviations: 26,33,65,28,34,55,25,44,50,36