Respuesta :
Given:
Total question = 33
Correct question = 27
Find-:
(A) Calculate the percent correct to two decimal places
(B) Calculate the percent incorrect to two decimal places
Explanation-:
(A)
The total question is 33 and the correct question is 27.
The percentage of correct questions is:
[tex]\begin{gathered} =\frac{27}{33}\times100 \\ \\ =\frac{9}{11}\times100 \\ \\ =0.81818\times100 \\ \\ =81.82\% \end{gathered}[/tex]The total correct question is 81.82%
(B)
The total question is 33 and the correct question is 27.
Then,
The incorrect question is:
[tex]\begin{gathered} \text{ Incorrect question }=33-27 \\ \\ \text{ Incorrect question }=6 \end{gathered}[/tex]The percentage of incorrect questions is:
[tex]\begin{gathered} =\frac{6}{33}\times100 \\ \\ =\frac{2}{11}\times100 \\ \\ =0.181818\times100 \\ \\ =18.18\% \end{gathered}[/tex]The total number of incorrect question is 18.18%
