Multiple Choice
Which of the following statements is a population proportion?
A) A state census reports that 54% of the state's citizens owns at least one dog..
B) Out of 50 randomly-selected individuals, 19 indicated that they snore during sleep.
C) The mean lifetime of all cell phone batteries is 11.3 hours.
D) For a randomly-selected group of 20 computers running the Ubuntu operating system, the mean boot time was 28 seconds.
E) None of these
Correct Answer:
Verified
Correct Answer:
Verified
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