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19. A student noted the number …

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19. A student noted the number of cars through a spot on a road for 100 periods each of 3 minutes and summarised it in the table given below : Buse.com Or 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency 7 14 13 20 11 15 8 i While computing means of the grouped data , we assume that the frequencies are :

Posted by Vivek Yadav 4 years, 5 months ago

CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics