Question

and venn diagrams
the venn diagram shows the number of patients seen at a pediatrician’s office in one week for colds, c, ear infections, e, and allergies, a.
how many patients total were seen for only a cold, only an ear infection, or only allergies?
44
16
49
28

Explanation:

Step1: Identify only cold, ear, allergies

Only cold (C): 4; Only ear (E): 9; Only allergies (A): 15.

Step2: Sum the values

Calculate \( 4 + 9 + 15 \).
\( 4 + 9 = 13 \), \( 13 + 15 = 28 \).

Answer:

28