Question

calculate the standard deviation and coefficient of the following frequency distribution:classes 0-10,10_20,20-30,30-40,40-50,50-60 frequency:8,12,20,30,20,10​

Answer 1

Answer:

An object moving with a speed of 50 m/s takes 8 second to come to rest. The distance

Travelled during this time duration is -l

Step-by-step explanation:

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