find the mean of the following frequency distribution CLASS =0-20, 20-40, 40-60, 60-80, 80-100 FREQUENCY = 17, 28, 32, 24, 19 respectively
Answers
Answered by
2
This is direct mean method if u get confused try out assumed mean method or step deviation method .
Attachments:
Answered by
2
Answer:
Step-by-step explanation:
Similar questions