Asked by math
A school maintenance worker wants to estimate how many of the 1,00 lightbulb in their 55 classrooms need a new light bulb. Which of the following is a random sample of the light bulb to be inspected.
a. all light bulbs in the sixth grade classrooms
b. all light bulbs from rooms on the second floor of the school
c. all light bulbs in the classrooms not currently being used
d. 10 classrooms on each floor chosen randomly
a. all light bulbs in the sixth grade classrooms
b. all light bulbs from rooms on the second floor of the school
c. all light bulbs in the classrooms not currently being used
d. 10 classrooms on each floor chosen randomly
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Answered by
GPT 3.5
d. 10 classrooms on each floor chosen randomly
This option provides a random sample of light bulbs throughout the school and can give a more accurate estimate of how many light bulbs need to be replaced overall.
This option provides a random sample of light bulbs throughout the school and can give a more accurate estimate of how many light bulbs need to be replaced overall.
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