742). What is the purpose of the method plot()?

[A]Displays symbols
[B]Displays charts
[C]Displays symbols and charts
[D]Display characters

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743). How many parameters does the method plot() accept?

[A]6
[B]7
[C]8
[D]9

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744). What is the need for bubble charts?

[A]Represent 2D data
[B] Represent 3D data
[C]Represent 2D and 3D data
[D]Represents meta data

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745). Which of the following is the initial function used to create a bubble chart natively in R?

[A]init()
[B]chart(bubble)
[C]symbols()
[D]bchart()

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746). What is the purpose of the method symbols in R?

[A]Draw symbols
[B] Draw other shapes
[C] Draw symbols and other shapes
[D] Plotting symbols

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747). How to save chart as a Window metafile?

[A]metafile()
[B] win.metafile()
[C]file()
[D]metawin()

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748). Which is the method used to save chart as a ps file?

[A]ps()
[B]postscript()
[C]script()
[D]post(script)

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749). Which of the following are methods not used to save charts?

[A]pdf()
[B]jpeg()
[C] bmp()
[D]pmb()

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750). Which is the method used to draw a bar plot?

[A]bar_plot()
[B] plot(bar)
[C]barplot()
[D]plotbar()

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751). What is the purpose of the method par()?

[A]Makes the text vertical
[B]Makes the text horizontal
[C]Makes the text diagonal
[D]Makes the text small

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