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For the data in following sample:     8, 1, 5, 1 5

a. Find out the mean and the standard deviation.

b. Now change the score of X=8 to X=18 and find the new median and standard deviation.

c. describe how one extreme score influences the mean and standard deviation.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922646

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