Question

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?(1 point) Responses all lamps in booked rooms all lamps in booked rooms all lamps from the rooms with king-sized beds all lamps from the rooms with king-sized beds 400 lamps on the first 10 floors 400 lamps on the first 10 floors 100 lamps on each floor chosen randomly

Answer 1

400 lamps on the first 10 floors