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Summary
14. Exercise 3

Instruction

And for the last exercise – a quick one.

Exercise

Show the table with weekdays (their abbreviated form) and the number of reservations starting on that day.

Stuck? Here's a hint!

You'll need the wday() function with options label and abbr set to TRUE. You'll also need the table() function.

table(wday(..., label=TRUE, abbr=TRUE))