Answers Concepts in Probability and Statistics A Properties of Probability DistributionsQuestion 2

2

AssignmentMultiple Choice

Properties of Probability Distributions

Question 2 of 3 • Concepts in Probability and Statistics A

A confidence level of 95% means:

Answer

A

95% of the time, sample percentages will fall above the mean.

B

95% of the time, population data will fall between 149.61 and 150.39.

C

the mean of 95% of the adults in the sample was 150.

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