The weights of six students in the seventh grade are 120 lbs,110 lbs,105 lbs,100 lbs,96 lbs,and 90 lbs.The average weight of the six students is ________.
A) 105 lbs.
B) 103.5 lbs.
C) 100 lbs.
D) 95 lbs.

Question

Quizplus · Accepted Answer

To find the average weight, we sum up all the weights and divide it by the number of students:
120 + 110 + 105 + 100 + 96 + 90 = 621
621 / 6 = 103.5
Therefore, the average weight of the six students is 103.5 lbs, so the answer is B.

The Weights of Six Students in the Seventh Grade Are