Условие:
The following data represent the provision of living quarter:\nClasses of people by housing stocks per inhabitant, sq.m.\tUp to 14 14-16 16-18 18-20 20-22 22-24\tMore than 24\nNumber of people, % 23 32 20 11 7 4 3\nFind:
1)\tAverage housing stock per inhabitant;
2)\tThe linear deviation, standard deviation; the variance, the rate of variation, the quartiles, the rates of skewness and kurtosis. Draw conclusions.

