Question

9. Eva estimates that 475 songs will fit on her MP3 player. The actual amount of songs that fit is 380. Find the percent error.

Answer 1

Given : Eva estimates that 475 songs will fit on her MP3 player  The actual amount of songs that fit is 380

To find : Percent error

Solution:

Eva estimates the number of songs that fit on her MP3 Player  = 475

Number of Songs actually fit on MP3 player  = 380

Error in estimation & actual  = 475 - 380   =  95

Percentage error compared to Estimation  =   (95/475) * 100

= 20 %

20 % is the error in estimation

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