If total sum of square is 20 and sample variance is 5 then total number of observations are

🎲 Try a Random Question  |  Total Questions in Quiz: 155  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Business Analytics Practice Test: Easy — practice the complete quiz, review flashcards, or try a random question.

Business analytics is the process of transforming data into insights to improve business decisions.

Data management, data visualization, predictive modeling, data mining, forecasting simulation, and optimization are some of the tools used to create insights from data.


If total sum of square is 20 and sample variance is 5 then total number of observations are