Look at this data and calculate the mean weight of the students.
Weight 51kg 52 kg 53 kg
Number of students
4
3
3
Answers
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2
Answer:
let X be the weights and N be the no of students
Step-by-step explanation:
X. N. XN
51. 4. 204
52. 3. 156
53. 3. 159
total. 10. 519
Mean= XN/N
= 519/10
=51.9
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