Discuss the below:
For a particular sample of 50 test scores on a psychology exam, the following results were obtained.
Mean- 78, Midrange- 72, Third quartile-94, Mode-84, Median-80, standard deviation-11, range-52, first quartile-68
What score was earned by more students than any other score and why? (because it is the score that occurs most frequently)
How many students scored between 68 and 94 ?
What was the highest score ? (98?)
What was the lowest score ? (46?)
How many students score within the three standard deviations of the mean ?