An insurance company compiled the number of doctor visits made by some patients last year

Question

0(6)
1(3)
2(8)
3(1)
4(9)
5(4)
6(7)
How many patients went to the doctor fewer than 3 times

Answer 1

The number of patients who went to the doctor fewer than 3 times is the sum of the patients who went 0 or 1 times. That is 6 + 3 = 9 patients.