Question

5. Given below is a frequency distribution table. Read it and answer the questions that follow :

CLASS INTERVAL =0-20,20-40,40-60,60-80,80-100
FREFQUENCY = 5,15,10,6,2
(a) What is the lower limit of the second-class interval?
(b) What is the upper limit of the last class interval?
(c) What is the frequency of the third class?
(d) Which interval has the lowest frequency? ​

Answer 1

Answer:

i) -100

ii) 60

iii) 15

iv)-100

Step-by-step explanation: