The widget factor is pulling items for each batch to test them for quality control. Twenty-four items are pulled randomly from each batch regardless of the side of the batch. A manager record the percentage and the size of the batch in a log. Which of these could be recorded in the log?
Convert the percentages and then multiply each by the size of each batch and see if you get 24.
0.25 * 96 = 24 (ANSWER)
0.20 * 120 = 24 (ANSWER)
0.12 * 220 = 26.4
0.06 * 400 = 24 (ANSWER)
0.15 * 160 = 24 (ANSWER)
0.09 * 260 = 23.4
So the answer is the 1st, 2nd, 4th, and 5th ones