Country Name	2019 [YR2019]
World	41.54593807
World	11576.78538
World	10
World	595.223092
World	72.76322287
Middle income	37.27495367
Middle income	5535.197097
Middle income	10
Middle income	291.7833641
Middle income	72.06943928
Low income	94.09831006
Low income	719.1025791
Low income	8.5
Low income	54.61907494
Low income	63.73199495
High income	11.74686468
High income	45604.7585
High income	10
High income	2318.912485
High income	80.88625245

Series Name	LOW INCOME	MEDIUM INCOME	HIGH INCOME	WORLD
Adolescent fertility rate (births per 1,000 women ages 15-19)	94.09831006	37.27495367	11.74686468	41.54593807
GNI per capita, Atlas method (current US$)	719.1025791	5535.197097	45604.7585	11576.78538
Compulsory education, duration (years)	8.5	10	10	10
Domestic private health expenditure per capita, PPP (current international $)	54.61907494	291.7833641	2318.912485	595.223092
Life expectancy at birth, total (years)	63.73199495	72.06943928	80.88625245	72.76322287

+ Find the measurement of Central Tendency:

Mean( low income, medium, high income)

Median(low income, medium, high income)

Mode(low income, medium, high income)

+ Find the measurement of Variation:

Standard Deviation( low income, medium, high income)

Range( low income, medium, high income)

Interquartile Range (IQR)( low income, medium, high income)

Coefficient of Variation (CV)( low income, medium, high income)

Sample Variance( low income, medium, high income)