Data Visualisation Quiz-1

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To give a title to x-axis, which of the following method is used? *

1 point

pl.xtitle(“title”)

pl.xlabel(“title”)

pl.xheader(“title”)

pl.xlabel.show(“title”)

Which is a python package used for 2D graphics? *

1 point

matplotlib.pyplot

matplotlib.pip

matplotlib.numpy

matplotlib.plt

Which function can be used to export generated graph in matplotlib to png? *

1 point

savefigure

savefig

save

export

How many parameters a hist() function can have? *

1 point

Which of the following data can be shown by histogram? *

1 point

The quantity like weight, height, time

The categories

The uncountable data

All of the above

Which of the following is/are correct statement for plot method? *

1 point

plt.plot(x,y,color,others)

pl.plot(x,y)

pl.plot(x,y,color)

All the above

How can we make bar chart horizontal? *

1 point

plt.bar()

plt.hbar()

plt.barh()

plt.rightbar()

What is data visualization? *

1 point

It is the numerical representation of information and data

It is the graphical representation of information and data

It is the character representation of information and data

None of the above

which one of these is not a valid line style in matplotlib *

1 point

‘-‘

‘--‘

‘-.’

‘<’

A histogram is used: *

1 point

for continuous data

for grouped data

for time series data

to compare two sets of data

Using Python Matplotlib can be used to count how many values fall into each interval *

1 point

line plot

bar graph

histogram

pie chart

Which graph makes it easier to determine which investment has greater market share? *

1 point

Option 1

Option 2

Both

None of the above

To change the width of bars in bar chart, which of the following argument with a float value is used? *

1 point

thick

thickness

width

barwidth

Default value of the number of bins to be created in a histogram is *

1 point

What is the purpose of legend? *

1 point

A legend is an area describing the elements of the graph.

A legend is top area with information about graph

A legend is additional information of x and y labels

A legend is a mini box with bars data

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