Midrange, first quartile, mean, standard deviation

Related BrainMass Solutions

• Normal Distribution

  How many students score within the three standard deviations of the mean ? Here it is given that Mean- 78, Midrange- 72, Third quartile-94, Mode-84, Median-80, standard deviation-11, range-52, first quartile-68 1.

• Psychology Exam Stores: Statistical Analysis

  First quartile = 67 Third quartile = 91 Standard deviation = 9 Range = 48 Mean = 75 Median = 80 Mode = 81 Midrange = 74 a)What score was earned by more students than any other score? Why?

• Basic Descriptive Statistics

  Mean = 78 Midrange = 72 Third quartile = 94 Mode = 84 Median = 80 Standard deviation = 11 Range = 52 First quartile = 68 b. How many students scored between 68 and 94 on the exam? c. What was the highest score earned on the exam? d.

• Statistic Questions on Samples

  First quartile = 57 Third quartile = 72 Standard deviation = 9 Range = 52 Mean = 72 Median = 68 Mode = 70 Midrange = 57 Answer each of the following: I. What score was earned by more students than any other score? Why? II.

• Descriptive statistics and empirical rule

  First quartile = 44 Third quartile = 68 Standard deviation = 9 Range = 55 Mean = 51 Median = 54 Mode = 71 Midrange = 64 Answer each of the following; show all work. - What score was earned by more students than any other score?

• Statistical Analysis, Probability Sample Questions

  For a particular sample of 80 scores on a psychology exam, the following results were obtained: First quartile = 59 Third quartile = 90 Standard deviation = 10 Range = 57 Mean = 75 Median = 74 Mode = 41 Midrange = 69 Answer each of the following

• Chebyshev's Theorem for a Sample of Scores on a Psychology Exam

  First quartile = 44 Third quartile = 71 Standard deviation = 6 Range = 45 Mean = 64 Median = 57 Mode = 92 Midrange = 60 I. What score was earned by more students than any other score? Why? II.

• Chebyshev's Theorem, Empirical Rule, Correlation, etc.

  First quartile = 39 Third quartile = 71 Standard deviation = 10 Range = 62 Mean = 62 Median = 61 Mode = 68 Midrange = 69 Answer each of the following; show all work.

• Indicate Independent and Dependent Variables

  Mean = 78 Midrange = 72 Third quartile = 94 Mode = 84 Median = 80 Standard deviation = 11 Range = 52 First quartile = 68 a. What score was earned by more students than any other score? Why? b.