The monthly expenditure on milk of 200 families in a housing society is given below. Find the value of x and also find the median and mean expenditure on milk.
Expenditure on milk (in dollars):
$10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15, $11, $16, $18, $10, $12, $8, $15, $11, $14, $13, $9, $10, $12, $15