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Total time taken to cover the whole journey = 280/25 + 80/10 = 11.2 + 8 = 19.2 km Desired average speed = 360/19.2 = 18.75 km/h
In a structured database, which data storage format would best support hierarchical data with varying levels of nested attributes?
Which of the following strategies helps reduce sampling bias?
Which of the following best represents the role of data wrangling in the data analysis process?
A data analyst is assessing a dataset with inconsistent categorical entries, such as "USA," "U.S.A," "United States," and "US" for the country field. Wh...
Which of the following best describes a method to handle inconsistent data when integrating datasets from different sources?
In data cleaning, which technique is most effective in handling outliers in a dataset that could skew analysis?
Which of the following statements best describes the role of data visualization in data analysis?
Which of the following statements is true about the implementation of a circular queue?
A company’s network experiences intermittent connectivity issues. Upon analysis, the network technician observes frequent CRC (Cyclic Redundancy Check...
Which of the following best illustrates the use of trend analysis in marketing?
