Question
Professor White asked his students to put the number of hours each studied for the final exam on a piece of paper and turn that paper in with the exam. The pieces of paper indicate that students studied 10, 3, 4, 25, 1, 4, 4, 12, 6, 8, and 10 hours. What is the mean number of hours studied?
a. 10
b. 7.9
c. 7
d. 6
a. 10
b. 7.9
c. 7
d. 6
Answers
Kuai
(10+3 +4+ 25 + 1+4+ 4 + 12+ 6 +8 +10)/11
87/11 = 7.9
Answer B
j
10