Question

the weight of 15 students are
given find the average weight of
each students.
weight-40 ,42, 45,50
no of stu 3,5 ,6 , 1 ​

Answer 1

average weight of each students = 43.33 kg

Step-by-step explanation:

Frequency = number of students

Weight      Frequency          Weight * Frequency

40                   3                             120

42                   5                             210

45                   6                             270

50                   1                               50

TOTAL         15                             650

Mean Weight of Students = 650/15

= 130/3

= 43.33 kg

average weight of each students = 43.33 kg

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