a. Mean of sleeping hours of the students
b. Median of sleeping hours of the students
c. Mode of sleeping hours of the students
d. Number of random Sample
Correct Answer: C
Explanation:
Mean=6.125, Median=7, Mode=7, Sample size=8. Order: d(8) > b(7) > a(6.125) > c(7). So correct is d, b, a, c.