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NERD NERD
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6 years ago
A confidence interval is defined as:
 a. a point estimate plus or minus a specific level of confidence.
  b. a lower and upper confidence limit associated with a specific level of confidence.
  c. an interval that has a 95 probability of containing the population parameter.
  d. a lower and upper confidence limit that has a 95 probability of containing the population parameter.
  e. the difference between the observed sample statistic and the actual value of the population parameter being estimated.
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FredioFredio
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6 years ago
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You make an excellent tutor!
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