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Volume of a frustum of a cone = (1/3)πh(R² + Rr + r²) = (1/3)π * 8 * (5² + 5*3 + 3²) = 410.66 ≈ 411 cm³. Answer: (B)
In data cleaning, which technique is most effective in handling outliers in a dataset that could skew analysis?
Which of the following is a major advantage of using Power BI over traditional Excel charts for data visualization?
In the context of metadata for data management, which of the following examples best illustrates descriptive metadata?
In Exploratory Data Analysis (EDA), which of the following is the primary purpose of using histograms?
Which of the following scenarios best exemplifies the use of semi-structured data in an organization?
Which of the following methods is most commonly used during data wrangling to handle missing values in a dataset?
How is the optimal sample size determined in statistical analysis?
Given the following SQL query:
SELECT department _ id, COUNT(*) AS employee _ count
FROM employees
GROUP BY department_id
HA...
Which of the following statements about the mean, median, and mode is true when applied to a dataset with a skewed distribution?
When performing trend analysis for forecasting sales, which of the following methods is most commonly used to identify future trends based on historical...
