Data Analytics With Python Quiz

What is the most commonly used data visualization library in Python?

• Bokeh

• Seaborn

• Plotly

• Matplotlib

Which method is used to save down image files of graphs in Python's matplotlib?

• plt.savefig()

• plt.export()

• plt.save()

• plt.exportfig()

What type of plot is particularly useful for data that is not correlated or ordered?

• Histogram

• Box plot

• Violin plot

• Scatter plot

What does a histogram display?

• Frequency of values

• Correlation between variables

• Distribution shape of data

• Spread of values

What does a box plot visually display?

• Range, interquartile range

• Standard deviation, variance

• Min, max, median

• Mean, median, mode

What type of plot is a combination of a Box Plot and a Histogram?

• Violin plot

• Line plot

• Pie chart

• Bar plot

What type of plot is used to show the number of units sold per month for each product?

• Scatter plot

• Pie chart

• Line plot

• Bar plot

What type of plot is used to show the total profit of each month?

• Pie chart

• Scatter plot

• Box plot

• Histogram

What is used to display the legend at the lower right location in a line plot?

• plt.legend(loc='upper right')

• plt.legend(loc='lower left')

• plt.legend(loc='best')

• plt.legend(loc='lower right')

What is used to specify the edges of the bins in a histogram?

• plt.range()

• plt.bins()

• plt.hist()

• plt.edges()