A manufacturer of rechargeable batteries took a sample of 16 batteries from day’s production and used them continuously until they were worn out. The number of recharged until failure were: 20, 25, 26, 27, 20, 26, 31, 32, 22, 19, 20, 22, 28, 29 26, and 28.: (2 decimal places only) Find the: mean  median mode

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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A manufacturer of rechargeable batteries took a sample of 16 batteries from day’s production and used them continuously until they were worn out. The number of recharged until failure were: 20, 25, 26, 27, 20, 26, 31, 32, 22, 19, 20, 22, 28, 29 26, and 28.: (2 decimal places only)

Find the:

mean

 median

mode

 

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