Fixes #496
This commit is contained in:
parent
dbb64a5a6a
commit
afbdf63ff5
|
@ -869,7 +869,7 @@ Functions that work most naturally in grouped mutates and filters are known as
|
|||
|
||||
### Exercises
|
||||
|
||||
1. Refer back to the table of useful mutate and filtering functions.
|
||||
1. Refer back to the lists of useful mutate and filtering functions.
|
||||
Describe how each operation changes when you combine it with grouping.
|
||||
|
||||
1. Which plane (`tailnum`) has the worst on-time record?
|
||||
|
|
Loading…
Reference in New Issue