II. PERFORMANCE STANDARD ASSESSMENT Directions:
Read the problem carefully and solve for the required measure of position.
Mr. Sandoval is a veterinarian. One morning, he asked his secretary to record the service
time for 15 customers.
The following are the service times in minutes.
20, 35, 55, 28, 46, 32, 25, 56, 55, 28, 37, 60, 47, 52, 17
Find the value of
a. Q1
b. Median
c. D4
d. P80
e. Q3