SELF STUDY COURSE STARTED

Updated: Dec 19, 2021

CUSTOMIZED COURSE is available now at SUNRISE CLASSES.

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\(E[X]=\mu\) \[\hat{\mu}=\frac{\sum_{i=1}^n x_i}{n}\]

⚠️ What are the main sources of errors in Sampling Surveys? Answer: Errors in sample surveys arise mainly due to two broad causes —...