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Mukesh Ambani, Chairman and MD of Reliance Industries Limited, is ranked 12th in the Bloomberg Billionaires Index with a wealth of $110 billion.
In hypothesis testing, which of the following statements best describes the null hypothesis?
Which of the following functions in Excel is used to combine data from multiple columns into one?
Which of the following best describes quantitative data in a business analysis context?
You receive a dataset with missing values in multiple columns. What is the most effective approach to handle these missing values?
A company collects sales data from different regions, but the "Revenue" column uses inconsistent currency formats (USD, EUR, INR). What is the best appr...
Which of the following transformations is most appropriate to bring all feature values into the range [0,1] for a machine learning model?
...When performing data normalization, what is the primary purpose?
Which of the following is true regarding the use of pivot tables in Excel for data analysis?
What is the primary purpose of predictive analysis in a business context?
A data analyst is tasked with improving operational efficiency by examining employee performance metrics and identifying bottlenecks. Which of the follo...
