A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.
Attachments:
Answers
Answered by
1
Answer:
History is the study of the past. Events occurring before the invention of writing systems are considered prehistory. "History" is an umbrella term that relates to past events as well as the memory, discovery, collection, organization, presentation, and interpretation of information about these events.
Step-by-step explanation:
ɪ ʜᴏᴘᴇ ɪᴛ ɪꜱ ʜᴇʟᴘꜰᴜʟ ꜰᴏʀ ʏᴏᴜ
Similar questions