1.

Look at this data and calculate the mean weight of the students.Weight51 kg 52 kg 53 kgNumber of students3(Hint: 51 x 4 gives the total weight of 4 students. 52 * 3 gives the weight of 3 students. Intotal weight of all students and then divide by the total number of students.)​

Answer»

Answer:

51+52+53÷3

156÷3

52......



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