Question

What is human development index?

Answer 1

Answer:

The Human Development Index (HDI) is a statistic composite index of life expectancy, education, and per capita income indicators, which are used to rank countries into four tiers of human development.

Answer 2

$\huge\underbrace\mathcal\pink{AnSwEr}$

$\longrightarrow$ Literacy rate

$\longrightarrow$ Per capita income

$\longrightarrow$ Life expectancy