3.1
13 mean: 30.52 median: 31.3 mode: none
14 mean: 93.1 median: 87.9 mode: none
15 mean: 3670 median: 3830 mode: 4090 lbs per sq inch
16 mean: 266 median: 266 mode: 260
17
The mean is greater than median because it is right skewed
the mean is equal to the median because it is bell shaped
The mean is less than the median because it is left skewed
18
II
IV
III
I
3.2
5 standard deviation: 6 variance: 36
6 standard deviation: 9 variance: 82
7 standard deviation: 4 variance: 16
8 standard deviation: 7.4 variance: 55.11
9 standard deviation: 14 Variance: 196
10 standard deviation: 3.6 Variance: 13
14 standard deviation: 8.4 Variance: 71