Math, asked by anonymous66682, 20 days ago

7. Find the mean of the following set. Number of hours of operating life of 25 flashlig batteries: 20, 21, 19, 22, 18, 23, 25, 22, 23, 20, 23, 20, 22, 21, 24, 21, 22, 23, 19, 21, 22, 22, 24, 26, 22.

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Answered by lm9550646

2

Answer:

556

Step-by-step explanation:

i hope this will help you

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