ANSWER OF FREQUENCY TABLE

Answer Exercise 1:

Grade	A	B	C	D	E
Frequency	3	8	14	9	6

1.  
a) Grade A or gradeB =13

b)   40 - 6 = 34

c)    Grade C

2.

Score	1	2	3	4	5	6
Number of students	3	8	5	12	7	5

a)   28

b)  (12/ 40) x 100% = 30

       QUESTIONS 

Frequency Table

Exercise 1:

Grade	A	B	C	D	E
Frequency	3	8	14	9	6

1.   The table shows the distribution of grades obtained by 40 students in the PMR.

a)    How many students obtained either grade A or grade B?

b)    If the grade E is the failing grade, find the number of   

      students who passed.

c)    Which grade has the highest frequency?

2.  The frequency table below shows the marks obtained by 40 students from form 3 Budiman in the first round of a mathematics quiz.

Score	1	2	3	4	5	6
Number of students	3	8	5	12	7	5

a)    If students who get more than four marks will go on to the next round, how many students never made to the second round?
b)  Calculate the percentage of student that can go to the second round.

ANSWER 

FREQUENCY TABLE

Example 1:

Day	Mon	Tue	Wed	Thu
Absentees	14	7	6	13

The frequency table shows the number of absentees on four particular school days. Based on the information given, find

a)    the day with the highest number of absentees.

Solution

a) Monday

b)    the day with the lowest number of absentees.

Solution                               

b) Wednesday

DATA & FREQUENCY