Practice Median (7.5.2) - Statistics - CBSE 9 AI (Artificial Intelligence)

Practise this section

8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 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 the median of the numbers [3, 1, 2]?
Show hintHide hint
Sort the numbers first.
Question 2.
Find the median of [10, 12, 13, 14, 16].
Show hintHide hint
The list is odd; what is the middle number?
3Question 3.
What is the median of the dataset [1, 3, 3, 6, 7, 8]?
- 3
- 5
- 4.5
Show hintHide hint
Remember to average the middle two values.
4Question 4.
True or False: The median can be heavily influenced by outliers.
- True
- False
Show hintHide hint
Consider how the median is calculated.
Question 5.
If a teacher recorded the following test scores: [67, 85, 92, 56, 78, 88, 72], determine the median score.
Show hintHide hint
Sort the scores first.
Question 6.
A dataset includes ages of participants in a study: [22, 25, 29, 24, 35, 30, 28, 33]. Calculate the median age.
Show hintHide hint
There are an even number of values; average the two middle values.

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