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A student noted the number of cars passi...

A student noted the number of cars passing through a spot on a road for 100 periods , each of 3 minutes , an summarised this in the table given below .
`{:("Number of cars","Frequency"),(0-10,7),(10-20,14),(20-30,13),(30-40,12),(40-50,20),(50-60,11),(60-70,15),(70-80,8):}`
Find the mode of the data .

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The correct Answer is:
44.7 cars
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