Make sure you round correctly, i've been have difficulties with it, it's been saying i'm incorrect for the longest, me this and you're my friend

The chart below shows the distribution of weeds in yard

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Match each inequality to the number line that represents its solution