Question: For a particular sample of 50 scores on a psychology exam, the following results were obtained.
First quartile = 42, Third quartile = 77 Standard deviation = 10 Range = 68
Mean = 65 Median = 68 Mode = 71 Midrange = 65
Answer each of the following; show all work.

- What score was earned by more students than any other score? Why?
- What was the highest score earned on the exam?
- What was the lowest score earned on the exam?
- According to Chebyshev's Theorem, how many students scored between 45 and 85?
- Assume that the distribution is normal. Based on the Empirical Rule, how many students scored between 35 and 95?