1. Find the mean weight of 70 students from
the following data:
Weight (in kg) 50 52 54 56 58 60 62 64
No. of students 8 10 15
10 15 20 8 6. 2. 1
Answers
Answered by
3
50×8+52×10+54×15+56×10+60×15+62×20+64×8/70
= 3682/70
= 55.17
Answered by
0
Answer:
5.17 kg
Step-by-step explanation:
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