To create scatter charts using plot(), which argument is skipped ?

1. marker
2. linestyle
3. markeredgecolor
4. linewidth

In scatter(), which argument is used to specify the size of data points ?

1. size
2. s
3. marker
4. markersize

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

1. hwidth
2. width
3. breath
4. barwidth

Which function lets you set the title of the plot ?

1. title()
2. plottitle()
3. graphtitle()
4. all of these