It is a kind of summary statics that helps to understand quantitative, collection information. And it has two characters that are major of central tendency and major of variability. It is useful in two types, to provide basic information about data and focus relation between variables.
In this case, you get data on the population may be and generalize, making a report on it simply. There are four types of inferential statistics One sample hypothesis test, confidence interval, t-test, bivariate regression, and multivariate regression, etc. inferential vs descriptive statistics contrast, Descriptive utilized to research huge populace data, and inferential statics utilized when vast data majority occur.