Practice Data Types (1.1) - Chapter 6 : Data Handling

Practise this section

7 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
5 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is raw data?
Show hintHide hint
Think about how we gather information.
Question 2.
Give an example of an array.
Show hintHide hint
Consider how you can list numbers in order.
3Question 3.
What is raw data?
- Organized information
- Unorganized information
- Statistical analysis
Show hintHide hint
Think about what comes first in data handling.
4Question 4.
True or False: A frequency table can help you identify the most popular item.
- True
- False
Show hintHide hint
Visualize how data is organized.
Question 5.
You conducted a survey asking 20 students their favorite fruits. The results were: apple, banana, apple, orange, banana, apple, apple, mango, banana, orange. Create a frequency table and analyze which fruit was the preferred choice.
Show hintHide hint
Count each fruit's occurrence.
Question 6.
In a class of 30 students, you collected the ages: 12, 13, 12, 14, 13, 13, 12, 15, 14, 15. Represent this data as an array and a frequency table.
Show hintHide hint
Sort the numbers first, then count occurrences.

3 more questions in this section. Enroll free to practise them all.