What type of data is best analyzed with a bar chart?
When you want to analyze trends over time, which type of chart is most useful?
What is the primary goal of data analysis?
You are analyzing a dataset to predict house prices. Which of the following is NOT a suitable independent variable?
What is the purpose of standard deviation in data analysis?
Which of the following is a categorical variable?
If you want to find how often a value appears in a dataset, which measure will you use?
What is the median of the dataset [10, 20, 30, 40, 50]?
What is the first step in analyzing data?
