Math, asked by akshara6896, 1 month ago

3.5 numbers have mean 18. The sum of
these numbers is?​

Answers

Answered by bhoomikasanjeev2009
1

Answer:

ɪᴛ ᴅᴇᴘᴇɴᴅs ʙʏ ᴡʜᴀᴛ ʏᴏᴜ ᴍᴇᴀɴ ʙʏ ᴀᴠᴇʀᴀɢᴇ. ᴀᴠᴇʀᴀɢᴇ ᴄᴀɴ ʀᴇғᴇʀ ᴛᴏ ᴏɴᴇ ᴏғ ғᴏᴜʀ ᴛʜɪɴɢs: ᴛʜᴇ ᴍᴏᴅᴇ, ᴛʜᴇ ᴍᴇᴅɪᴀɴ, ᴛʜᴇ ᴍᴇᴀɴ, ᴏʀ ᴛʜᴇ ‘ᴀᴠᴇʀᴀɢᴇ ʀᴀᴛᴇ ᴏғ ᴄʜᴀɴɢᴇ’

ᴛʜᴇ ᴍᴏᴅᴇ ɪs ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴛʜᴀᴛ sʜᴏᴡs ᴜᴘ ᴍᴏsᴛ ᴏғᴛᴇɴ ᴏɴ ᴀ ʟɪsᴛ.

ᴛʜᴇ ᴍᴇᴅɪᴀɴ ɪs ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴛʜᴀᴛ, ɪғ ʏᴏᴜ ᴏʀᴅᴇʀ ᴛʜᴇ ɴᴜᴍʙᴇʀs sᴇǫᴜᴇɴᴛɪᴀʟʟʏ, ɪs ᴛʜᴇ ᴍɪᴅᴅʟᴇ ᴏғ ᴛʜᴇ ɴᴜᴍʙᴇʀs.

ᴛʜᴇ ᴍᴇᴀɴ ɪs ᴛʜᴇ sᴜᴍ ᴏғ ᴛʜᴇ ɴᴜᴍʙᴇʀs ᴅɪᴠɪᴅᴇᴅ ʙʏ ɪᴛs ᴄᴀʀᴅɪɴᴀʟɪᴛʏ, ᴀɴᴅ ᴛʜɪs ɪs ᴡʜᴀᴛ ᴍᴏsᴛ ᴍᴇᴀɴ ʙʏ ᴀᴠᴇʀᴀɢᴇ.

ᴛʜᴇ ᴀᴠᴇʀᴀɢᴇ ʀᴀᴛᴇ ᴏғ ᴄʜᴀɴɢᴇ ʀᴇғᴇʀs ᴛᴏ ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴀ ғᴜɴᴄᴛɪᴏɴ ᴅɪᴠɪᴅᴇᴅ ʙʏ ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴛʜᴇ ɪɴᴘᴜᴛ ᴏғ ᴛʜᴇ ғᴜɴᴄᴛɪᴏɴ.

ɪɴ ᴛʜɪs ɪɴsᴛᴀɴᴄᴇ, ᴡᴇ ᴀʀᴇ ɢᴏɪɴɢ ᴛᴏ ᴀssᴜᴍᴇ ʏᴏᴜ ᴍᴇᴀɴ ᴛʜᴇ ᴍᴇᴀɴ (ᴘᴜɴ ɴᴏᴛ ɪɴᴛᴇɴᴅᴇᴅ.)

ɪғ ᴛʜᴇ ᴍᴇᴀɴ ᴍ = ᴛʜᴇ sᴜᴍ s ᴅɪᴠɪᴅᴇᴅ ʙʏ ᴛʜᴇ ᴄᴀʀᴅɪɴᴀʟɪᴛʏ ɴ, ᴡᴇ ᴄᴀɴ ᴡʀɪᴛᴇ ᴛʜᴀᴛ ᴀs ᴍ=s/ɴ.

ɪғ ᴛʜᴀᴛ's ᴛʜᴇ ᴄᴀsᴇ ᴡᴇ ᴄᴀɴ ᴀʟsᴏ ᴡʀɪᴛᴇ ᴛʜᴀᴛ ᴀs s/ᴍ = ɴ. / = ᴡʜɪᴄʜ ɪs ᴏᴜʀ ᴄᴀʀᴅɪɴᴀʟɪᴛʏ ᴏғ ᴛʜᴀᴛ sᴇᴛ; ᴛʜᴇ sᴇᴛ ʜᴀs ᴍᴇᴍʙᴇʀs.

Similar questions