Daily Expense Households (fi) Mid Point (xi) fi xi 100 - 150 4 125500 150 - 200 5 175 875 200 - 250 12 2252700 250 - 300 2 275 550 300 - 350 2 325 650 25 5275Mean \\\\( = \\frac{\\sum fixi}{\\sum fi} = \\frac{5275}{25} = 211 \\\\)