statistical value

Given the following students’ test scores (95, 92, 90, 90, 83, 83, 83, 74, 60, and 50), identify the mean, median, mode, range, variance, and standard deviation for the sample.

Write a 500-750 word summary and analysis discussing the results of your calculations.

  1. State your results for the sample: the mean, median, mode, range, variance, and standard deviation
  2. Explain which method is best for this data set. Why?
  3. Conduct a one-sample t-test and interpret the results (use a population mean of 70).
  4. In what situations would this information be useful?
 
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