The following code will throw an error: ice cream

When using the summary function on a data frame, what value(s) is/are returned for a numeric variable?

Create a function that returns the first n rows and first m columns of a data frame. Set the default to n=5 and m =5. You can assume the input will have at least 5 rows and 5 columns. DO NOT any built-in function like tail() or slice().

What does the following code return? 10 %% 3 

When plotting discrete data, we use a:

Which of the following expressions evaluates to 0.2?

Target focused on pregnant women because:

Which of the following will give us a Series that maps the dinosaur names to the lengths in order from shortest to longest?

Chunks, in the sense of this article, are:

Which of the following will calculate the total of all of the numbers in the frame?