1 answer
(click or scroll down)
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of the following is a random sample of lamps to be inspected?
A. all lamps from the rooms with king-sized beds
B.100 lamps on each floor chosen randomly
C. 400 lamps on the first 10 floors
D. all lamps in booked rooms
Bot GPT 3.5
answered1 month ago