Pranalee was practising for a 100 m running race. She ran 100 m distance 20 times. The time required, in seconds, for each attempt

By Arya

Pranalee was practising for a 100 m running race. She ran 100 m distance 20 times. The time required, in seconds, for each attempt was as follows.
18 , 1 7 , 1 7 , 1 6 , 1 5 , 1 6 , 1 5 , 1 4 , 1 6 , 1 5 ,
1 5 , 1 7 , 1 5 , 1 6 , 1 5 , 1 7 , 1 6 , 1 5 , 1 4 , 1 5
Find the mean of the times taken for running.​

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2 thoughts on “Pranalee was practising for a 100 m running race. She ran 100 m distance 20 times. The time required, in seconds, for each attempt”

  1. Answer:

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