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आठवीं कक्षा के विद्यार्थियों के रक्त समू...

आठवीं कक्षा के विद्यार्थियों के रक्त समूह ये है :
`{:("A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O"),("A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O"):}`
इन आँकड़ों को एक बारंबारता बंटन सारणी के रूप में प्रस्तुत कीजिए । बताइए कि इन विद्यार्थियों में कौन-सा रक्त समूह अधिक सामान्य है और कौन-सा रक्त समूह अधिक सामान्य है और कौन-सा रक्त समूह विरलतम रक्त समूह है ।

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