The weight of 50 students are given below:
Weight: 10-19,20-29,30-39,40-49,50-59,60-69
Number of people: 5,15,10,12,6,2
Obtain the:
1. Mean
2. Mean Absolute Deviation (MAD)
3. Variance
4. Standard deviation?
In Olabisi Onabanjo University
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Asked by Maxwell on 9th July, 2023
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