From this information how do I create a frequency polygon? And how do I create 3 measures of central tendency and 3 measures of variability? I am clueless.
Please help ASAP
Subject Sleep/night TV/week Height Stats fear (pre) Stats fear (mid)
1 8 5 162 7
2 6 4 164 3
3 7 7 167 10
4 6 10 170 6
5 6 10 168 5
6 7 20 152 8
7 8 20 168 4
8 4 3 157 9
9 7 5 173 7
10 6 10 188 8
11 5 40 150 6
12 5 35 183 7
13 7 0 170 9
14 6 10 196 7
15 7 25 168 1
16 8 5 157 8
17 4 9 172 5
18 6 18 165 6
19 5 12 180 4
20 9 25 152 9

Excel will do this. Do you have Excel?

Yes, I have excel, but how would I go about doing this?