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
Answers
Answered by
8
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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