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  1. mathematics
  2. statistics
  3. consider the following sample: 120, 94, 88, 67, 82

Consider the following sample: 120, 94, 88, 67, 82, 106, 140, 102, 87, 99, 106, 86, 105,...

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Question

Statistics

Consider the following sample:

120, 94, 88, 67, 82, 106, 140, 102, 87, 99, 106, 86,105, 93

a) Calculate the sample mean and the sample standarddeviation


b) Calculate the sample range. What does itmean?


c) What is the mode of the datadistribution?


d) Construct a box plot and interpret theresult.


e) Identify the 45th percentile and interpret theresult.


f) If the two largest data from above datadistribution is removed, then what will be its impact on the resultthat you have obtained in (a)?


Answer & Explanation Solved by verified expert
3.9 Ratings (698 Votes)
storing the sample data in variable x x a Calculating the sample mean and sample standard deviation of the data meanx 1 9821429 sdx 1 1768171 b calculating the sample range rangex 1 67 140    See Answer
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