Descriptive statistics

Using the data provided, calculate the following descriptive statistics: (You may use EXCEL to complete this work. Show all formulas and work in your answer).

  1. ) mean, median, and mode
  2. ) Range, Variance, and Standard Deviation
  3. ) Calculate standard scores for each individual (z and t scores)

. Discuss the distribution and identify characteristics of the distribution (e.g., is it a normal or skewed distribution – be sure to discus the why of your decision) in one paragraph. Write this paragraph using a scientific voice in the writing and use scientific notation.

Look for outliers and unusual scores in the data. Write a paragraph or two discussing your findings and interpreting the data. Be sure to compare z or t scores and note significance in your comparisons.