Question

Pranalee was practicing for a 100m running race. She ran 100m distance 20 times. The time required, in seconds, for each attempt was as follows. 18,17,17,16,15,16,15,14,16,15,15,17,15,16,15,17,16,15,14,15. Find the mean of the times taken for running.​

Answer 1

Answer:

15.7 Seconds

Step-by-step explanation:

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Answer 2

Answer:

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