Sentry Page Protection
Exercise (4-10)
Copy and run the REPAIR data set from the yellow box below.
Copy and run the REPAIR data set from the yellow box below.
The REPAIR data set contains the record of the list of defective laptops at a local repair store from 2012 to 2015.
Tom, the owner of the repair store, is looking to publish a report so that he can make recommendations for customers to buy their next machine.
Task 1
Count the number of defective laptops for each brand between 2012 to 2015.
Which brand has the highest number of defective laptops?