Answer:
Relative error = 0.35
observed value = 8.775
Explanation:
given data:
Actual value = 13.5 L
Percentage of error=35%
Relative error can be determined as follow:
[tex]Relative\ error = \frac{absolute\ error}{actual\ value}[/tex]
Absolute error = actual value - observed value
Percentage of error [tex]= relative error*100[/tex]
Then relative error [tex]= \frac{percentage\ of\ error}{100} [/tex]
Relative error [tex]= \frac{35}{100} =0.35[/tex]
Then absolute error = [tex]relative\ error\times actual\ value[/tex]
[tex]=0.35\times 13.5 = 4.725[/tex]
Therefore experimental measurement value(observed value)
= actual value - absolute error
=13.5 - 4.725 = 8.775