Question

Find the mean of the following data :
Classes
0-20
20-40
40-60
60-80
80-100
100-120
Frequency
20
35
52
44
38
31​

Answer 1

Answer:

Class-interval, 0 - 20, 20 - 40, 40 - 60, 60 - 80, 80 - 100, 100 - 120. Frequency, 10, 35, 52, 61, 38, 20 ... Mode is the value that occurs most often in the data set. Hence, the mode for the ...

Step-by-step explanation:

Class-interval, 0 - 20, 20 - 40, 40 - 60, 60 - 80, 80 - 100, 100 - 120. Frequency, 10, 35, 52, 61, 38, 20 ... Mode is the value that occurs most often in the data set. Hence, the mode for the ...