1. College X organised a mid-semester test in last September. The marks of 135 students were recorded in the following table. Marks Relative Frequency 8 0

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1. College X organised a mid-semester test in last September. The marks of 135 students were recorded in the<br>following table.<br>Marks<br>Relative Frequency<br>8<br>0<x< 20<br>135<br>31<br>20 < x< 40<br>135<br>41<br>40 < x< 60<br>135<br>7<br>60 < x< 80<br>45<br>34<br>80 < x< 100<br>135<br>e) From the analysis of students' marks, Mr Adam decided to do one-to-one consultation with his low-ability<br>students and give 5 questions per week as a revision to the rest of his students. Calculate the mark<br>required to join the consultation if 55% of his students were assigned to do the revision.<br>

Extracted text: 1. College X organised a mid-semester test in last September. The marks of 135 students were recorded in the following table. Marks Relative Frequency 8 0<>< 20="" 135="" 31="" 20=""><>< 40="" 135="" 41="" 40=""><>< 60="" 135="" 7="" 60=""><>< 80="" 45="" 34="" 80=""><>< 100="" 135="" e)="" from="" the="" analysis="" of="" students'="" marks,="" mr="" adam="" decided="" to="" do="" one-to-one="" consultation="" with="" his="" low-ability="" students="" and="" give="" 5="" questions="" per="" week="" as="" a="" revision="" to="" the="" rest="" of="" his="" students.="" calculate="" the="" mark="" required="" to="" join="" the="" consultation="" if="" 55%="" of="" his="" students="" were="" assigned="" to="" do="" the="">

Jun 10, 2022

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1. College X organised a mid-semester test in last September. The marks of 135 students were recorded in the following table. Marks Relative Frequency 8 0

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