Question

(b) these doctors are affiliated with four major medical groups.
but not every doctor is affiliated with every group.
the table below shows the groups and the doctors affiliated with them.
how many patients went to see a doctor affiliated with the coast medical group?
14 patients

Explanation:

Step1: Identify doctors in Coast group

Doctors in Coast group: M, P, W.

Step2: Find their frequencies

Frequency of M: 4, frequency of P: 5, frequency of W: 5.

Step3: Sum the frequencies

$4 + 5+5=\frac{4 + 5+5}{1}=14$.

Answer:

14