The following data represent the dividend yields (in percent) of a random sample of 28 publicly traded stocks. Complete parts (a) to (c).
2.35
0.18
1.39
0.44
0.33
0.1
3.62
0
2.94
0
1.24
1.23
0.49
0
0.62
1.22
0.24
1.09
2.43
1.12
2.58
2.8
2.96
2.78
lol
0.18
0.29
0
1.91
(a) Compute the five-number summary
The five-number summary is 0.0.0.0.0
(Round to two decimal places as needed. Use ascending order.)

It depends on the subject for me. some exams are easier than others so i usually go through it and answer questions i know based on my general knowledge, then double check after. going through the lesson can a lot  because the exams can be  very lesson-specific, but sometimes they are ridiculously long so a lot of people don't take the time. i did find that, when i went through the lessons, i was making 100's on my exams vs strictly using + the internet and  i make 90's. 

Number 3 is the logical, go-to answer for the classical school of thought as they strongly believe that an individual commits a crime of their own free will and fully understands the  consequences, making them liable to whatever punishment is dealt to them.