ᴩʟꜱ ꜱᴏʟᴠᴇ ᴛʜɪꜱ❣
❎ᴅᴏɴ'ᴛ ꜱᴩᴀᴍ❎
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Daily Expense Households (fi) Mid Point (xi) fi xi
100 - 150 4 125 500
150 - 200 5 175 875
200 - 250 12 225 2700
250 - 300 2 275 550
300 - 350 2 325 650
25 5275
Mean = ∑fixi /∑fi
= 5275/ 25
=211
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