Random samples of four items are selected from a manufacturing process at regular intervals and a certain quality characteristic is measured. After 25 samples, How many samples were collected?
A) 4
B) 25
C) 100
D) 20

Question

Random samples of four items are selected from a manufacturing process at regular intervals and a certain quality characteristic is measured. After 25 samples,  How many samples were collected?
A) 4 
B) 25 
C) 100 
D) 20

Quizplus · Accepted Answer

The problem states that after 25 samples, the quality characteristic was measured. It then goes on to provide the results of the measurement, which implies that the measurement was taken after the 25th sample. Therefore, the total number of samples collected is 25.

Random Samples of Four Items Are Selected from a Manufacturing