Question

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

0 1 2 3 4 5
number of trips
how many patients are there in all?
patients
submit

Explanation:

Step1: Count patients at 0 visits

Number of X's at 0: 5. So, 5 patients.

Step2: Count patients at 1 visit

Number of X's at 1: 0. So, 0 patients.

Step3: Count patients at 2 visits

Number of X's at 2: 3. So, 3 patients.

Step4: Count patients at 3 visits

Number of X's at 3: 8. So, 8 patients.

Step5: Count patients at 4 visits

Number of X's at 4: 9. So, 9 patients.

Step6: Count patients at 5 visits

Number of X's at 5: 7. So, 7 patients.

Step7: Sum all patients

Total = 5 + 0 + 3 + 8 + 9 + 7 = 32.

Answer:

32