Solution:
(i) No. of students who obtained less than 40% marks in the test 
(from the graph; 
, 
)
(ii) Lower quartile 
term 
The marks obtained by 120 students in a mathematics test is given below:
(i) the number of students who did not pass in the test if the pass percentage was 40 .
(ii) the lower quartile
![\[\begin{tabular}{|l|l|} \hline Marks & No. of students \\ \hline $0-10$ & 5 \\ \hline $10-20$ & 9 \\ \hline 20-30 & 16 \\ \hline 30-40 & 22 \\ \hline 40-50 & 26 \\ \hline 50-60 & 18 \\ \hline 60-70 & 11 \\ \hline 70-80 & 6 \\ \hline 80-90 & 4 \\ \hline $90-100$ & 3 \\ \hline \end{tabular}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-3d939708b60fb284722ae41b9c43cbb9_l3.png "Rendered by QuickLaTeX.com")
(i) the number of students who did not pass in the test if the pass percentage was 40 .
(ii) the lower quartile
The marks obtained by 120 students in a mathematics test is given below:
(i) the number of students who did not pass in the test if the pass percentage was 40 .
(ii) the lower quartile
(i) the number of students who did not pass in the test if the pass percentage was 40 .
(ii) the lower quartile
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