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)
• 400 lamps on the first 10 floors
• all lamps in booked rooms
O all lamps from the rooms with king-
sized beds
100 lamps on each floor chosen randomly
Which of the following is a random sample of lamps to be inspected? (1 point)
• 400 lamps on the first 10 floors
• all lamps in booked rooms
O all lamps from the rooms with king-
sized beds
100 lamps on each floor chosen randomly
Answers
GPT 3.5
100 lamps on each floor chosen randomly
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