5.1 Data Concepts and Graphical Summaries Quiz

Which type of data can have any value in a range, including decimal numbers?

• Discrete data

• Continuous data

• Categorical data

• Nominal data

What does it mean when the bars in a histogram are touching?

• The data is discrete

• The data is categorical

• The data can be any value in a range

• The data is ordinal

What type of data only has specific values, usually whole numbers?

• Continuous data

• Discrete data

• Ordinal data

• Nominal data

Which of the following is an example of ordinal data?

• Blue eyes, green eyes, brown eyes

• Poor, fair, good, very good

• 1, 2, 3, 4

• 5.5, 6.7, 8.9

What is an example of continuous data?

• Number of students in a class

• Weight of a person

• Types of fruits

• Eye color

Which type of data can be any value in a range and is often displayed with touching bars in a histogram?

• Discrete data

• Categorical data

• Continuous data

• Ordinal data

What does CSV stand for?

• Comma-separated values

• Column-separated values

• Cell-separated values

• Character-separated values

How many bytes are in a petabyte?

• 10^9 bytes

• 10^12 bytes

• 10^15 bytes

• 10^21 bytes

How many bytes are in a zetabyte?

• 10^9 bytes

• 10^12 bytes

• 10^15 bytes

• 10^21 bytes

How many bytes are in a terabyte?

• 10^9 bytes

• 10^12 bytes

• 10^15 bytes

• 10^21 bytes