Multiple Choice
Solve the problem.
-For the study described below, identify the population. A manufacturer of light bulbs wants to determine the average lifetime of its 75-watt light bulbs.
Among 120 randomly selected 75-watt light bulbs, the average lifetime was 1007 hours.
A) All 75-watt light bulbs manufactured by the company
B) The 120 randomly selected 75-watt light bulbs
C) All 75-watt light bulbs
D) The average lifetime of all 75-watt light bulbs manufactured by the company
Correct Answer:
Verified
Correct Answer:
Verified
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