Data Handling class-8

Is a histogram the same as a bar graph?

• Yes, because they both use intervals.
• No, because a histogram displays numerical data while a bar graph displays categorical data.
• Yes, because they both use bars to display data.
• No, because a histogram displays categorical data while a bar graph displays numerical data.

Say 'TRUE' or 'FALSE'
Data obtained in original form is called raw data

• TRUE
• FALSE

The bars used to count the frequencies are called_____

• Tally Marks
• Bars
• Range
• None of the abve

Representation of Data using rectangles of uniform width and equal spacing between them is called____

• Tabular form
• Bar garph
• Pictograph
• None of the above

The pie chart above shows the favorite fruits of a group of students. Which fruits is the most favorite fruit among students?

• Grapes

• Pineapple

• Banana

• Peach

• Orange

What is the difference of percentage between the most favorite fruits and the least favorite fruits of the students?

• 20%

• 10%

• 7%

• 3%

If 36 students favorite activity is swimming then the number of students liking golf is

• 12

• 24

If the total number of people surveyed is 400, how many like

walking

• 400

• 100

• 160

 $25-40$  

What is the difference between Upper class limit and Lower class limit of above class interval ?

• 15

• 25

• 40

• -15

 $25-40$  

What is the width or size of above class interval ?

• 15

• 25

• 40

• -15