Suckless SAT Practice

SAT Practiced1556090-70eb-478b-8094-77cde55a8a16

Practice one SAT question at a time

Questions come from the Bluebook question bank.

	Live east of the river	Live west of the river	Total
Less than $40$ years old	$17$	$11$	$28$
At least $40$ years old	$18$	$89$	$107$
Total	$35$	$100$	$135$

The table summarizes members of a local organization by age and whether they live east or west of the river. If a member of the organization is selected at random, what is the probability that the selected member is at least $40$ years old?