Statistics
What is Statistics? Statistics may be defined as the collection, presentation, analysis and interpretation of numerical data. Statistics is a set of decision-making techniques which helps businessmen in making suitable…
In sampling technique, instead of observing and studying each and every unit of universe, only a part of it is studied, assuming that it best represents the entire population.
What is Hypothesis? Hypothesis is a proposition which can be put to a test to determine validity and is useful for further research. Hypothesis is a statement which can be…