The Total Cholesterol Readings for 40 Female Patients Seen This

Multiple Choice

The total cholesterol readings for 40 female patients seen this week at a doctor's office were recorded. Figure is a histogram of these data. Use the following figure.Total cholesterol readings lower than 200 are considered normal. How many patients had readings lower than 200?

A) 25 patients
B) 24 patients
C) 23 patients
D) 22 patients
E) 21 patients