Calculate mean variance and SD of the following distribution classes x** 40 frequency 34250 frequency 75260 frequency 12 6275 2015 - Maths - Statistics

Question

Calculate mean variance and SD of the following distribution
classes x** 40 frequency 34250 frequency 75260 frequency 12 6275
2015 7280 frequency 8090 frequency 3 1922

Aarin Jindal · Answer

Please find this answer
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