Question

Look at this data and calculate the mean weight of the students.
Weight
51 kg 52 kg 53 kg
Number of students
3
(Hint: 51 x 4 gives the total weight of 4 students. 52 * 3 gives the weight of 3 students. In
total weight of all students and then divide by the total number of students.)​

Answer 1

Answer:

51+52+53÷3

156÷3

52......