Question

Max is looking at a table that compares the four seasons of the year and when people like to travel. She is trying to find P(spring or likes travel)
. Based on the following equation, what value represents the intersection of spring and likes travel from the table?

13100+77100−?100=81100


(1 point)

Answer 1

Use inclusion–exclusion: 13/100 + 77/100 − x/100 = 81/100 → 90 − x = 81 → x = 9.
So the intersection is 9/100 (9%).