The 30 introductory statistics students took another quiz

Last updated: 7/12/2022

The 30 introductory statistics students took another quiz worth 30 points. On this quiz, the standard deviation of the scores of that quiz was 1 point. Which of the following gives the most suitable interpretation? A. all of the individual scores are one point apart B. the difference between the highest and lowest score is 1 C. the difference between the upper and lower quartile is 1 D. a typical score is within 1 point of the mean