841melvin+answers

(1) Mean:30+40+50+10+20=150 / 5 = 30 30 is the mean Median:10 20 **30** 40 50 the median is 30 because it sthe middle number Mode: 10 20 30 40 50 no mode because no number shows up more than 2 times

(2) square root of 69: 8x8 8._x 8._ 9x9 64 69 81

(3) No,Because:

15+10=25% 25% + 0% = 25%

15% + 10% = 25% + 0%

(4)

colored = 8 = 16% Total = 50 = 100

(5)

km = 110 = 800 hr = 1 = 7.27