The table shows the results of a survey of 400 random people on whether they like liquid soap, bar soap, or both. A 4-column tab
le with 3 rows. The first column has no label with entries bar, not bar, total. The second column is labeled liquid with entries 200, 80, 280. The third column is labeled not liquid with entries 100, 20, 120. The fourth column is labeled total with entries 300, 100, 400. Which is the marginal relative frequency for the people who do not like bar soap? StartFraction 100 Over 400 EndFraction StartFraction 120 Over 400 EndFraction StartFraction 280 Over 400 EndFraction StartFraction 300 Over 400 EndFraction
Every ordered pair within this region will satisfy the inequality y ≥ x. Incorrect. The boundary line here is y = x, and the correct region is shaded, but remember that a dotted line is used for < and >. The inequality you are graphing is y ≥ x, so the boundary line should be solid.
