In the dataset, how many Petrol cars are there (PropulsionTypeID 1)?

Study for the AQA Large Data Set Test. Explore an array of multiple-choice questions, each with detailed hints and explanations. Familiarize yourself with data analysis concepts and techniques. Prepare to excel on exam day!

Multiple Choice

In the dataset, how many Petrol cars are there (PropulsionTypeID 1)?

Explanation:
The question tests how to identify a specific category in a dataset and count how many records belong to it. Petrol cars are labeled with PropulsionTypeID equal to 1. To determine how many there are, filter the data to only those rows where PropulsionTypeID is 1, then count them. Doing this yields about 2400, so there are roughly two and a half thousand Petrol cars in this dataset. You can verify with a simple filter-and-count in a spreadsheet or a COUNT query in a database.

The question tests how to identify a specific category in a dataset and count how many records belong to it. Petrol cars are labeled with PropulsionTypeID equal to 1. To determine how many there are, filter the data to only those rows where PropulsionTypeID is 1, then count them. Doing this yields about 2400, so there are roughly two and a half thousand Petrol cars in this dataset. You can verify with a simple filter-and-count in a spreadsheet or a COUNT query in a database.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy