G8-MATH-L5 Data Handling

What is the primary purpose of organizing data?

• To make it look nice
• To draw meaningful inferences
• To confuse others
• To store it away

Which of the following is a pictorial representation of data?

• Bar graph
• Histogram
• Pictograph
• Frequency table

In a frequency distribution table, what does frequency represent?

• The total number of entries
• The number of times an entry occurs
• The average of all entries
• The highest entry

What is a double bar graph useful for?

• Showing one set of data
• Comparing two sets of data
• Displaying data in a circular form
• None of the above

What is the width of a class interval?

• The difference between the upper and lower class limits
• The total number of observations
• The frequency of the class
• The average of the class

In a histogram, what does the height of the bars represent?

• The class intervals
• The frequency of the class intervals
• The total number of students
• The average score

Which of the following is NOT a type of data representation mentioned?

• Pictograph
• Bar graph
• Line graph
• Pie chart

What is a pie chart also known as?

• Bar graph
• Circle graph
• Histogram
• Frequency table

If a class interval is 10-20, what is the lower class limit?

• 10
• 20
• 15
• 5

Why do we use tally marks in data collection?

• To confuse others
• To make counting easier
• To hide information
• To make it look complicated