Chapter 5: Statistics — Online MCQ Test
MATHS · Samacheer Kalvi 6th · Tamil Nadu State Board
Practice Chapter 5: Statistics with a free chapter-wise online MCQ test.
This chapter covers: Data collection, Organization, Tally marks, Pictograph, Bar graph.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 5: Statistics — Important Questions & Answers
What is the process of gathering information or facts called?
- A. Data collection
- B. Data analysis
- C. Data presentation
- D. Data storage
Answer: A. Data collection
Data collection is the first step in statistics where information is gathered from various sources.
Data collection is the first step in statistics where information is gathered from various sources.
Which symbol is used to represent one unit in tally marks?
- A. X
- B. I
- C. |
- D. +
Answer: C. |
A single vertical line (|) represents one unit in tally marks. Five tally marks are shown as ⊢⊣.
A single vertical line (|) represents one unit in tally marks. Five tally marks are shown as ⊢⊣.
In a pictograph, if one symbol represents 10 students, what would 3 symbols represent?
- A. 3 students
- B. 13 students
- C. 30 students
- D. 10 students
Answer: C. 30 students
If one symbol = 10 students, then 3 symbols = 3 × 10 = 30 students.
If one symbol = 10 students, then 3 symbols = 3 × 10 = 30 students.
In which situation would a pictograph be more useful than a bar graph?
- A. When comparing many categories with large numbers
- B. When presenting data to very young children
- C. When exact values need to be read precisely
- D. When showing negative numbers
Answer: B. When presenting data to very young children
Pictographs are more visually appealing and easier for young children to understand since they use recognizable symbols instead of abstract bars.
Pictographs are more visually appealing and easier for young children to understand since they use recognizable symbols instead of abstract bars.
In a pictograph, if half a symbol is used (🌳/2), what does this indicate?
- A. Error in the pictograph
- B. The data is incomplete
- C. Half the value represented by one complete symbol
- D. The scale needs to be redrawn
Answer: C. Half the value represented by one complete symbol
A half symbol in a pictograph represents half the value of a complete symbol, allowing for more precise representation of data.
A half symbol in a pictograph represents half the value of a complete symbol, allowing for more precise representation of data.