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Showing posts from February, 2022

BA6993 Statistics Week 1 to 7 Quizzes

  The difference between the lower class limits of adjacent classes provides the a. class width. b. number of classes. c. class limits. d. class midpoint. Hide Feedback Correct Solution Correct Response a   Suppose the growth chart at a pediatrician's office is not hung correctly such that it measures children two inches taller than their actual height. If the heights of 10 children are recorded, which of the following is a   true   statement? a. The measurements of the heights that were recorded represent a data acquisition error. b. The children will systematically be two inches shorter. c. The measurements of the heights that were recorded will be qualitative. d. The heights will be exactly the same for each child. Hide Feedback Correct Solution Correct Response a The summaries of data, which may be tabular, graphical, or numerical, are referred to as a. data analytics. b. descriptive statistics. c. statistical inference. d. inferential statistics. Hide Feedback Correct Solution