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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the mean of the data set [4, 8, 6, 5].
💡 Hint: Add all the numbers together and divide by how many there are.
Question 2
Easy
What is the mode of the data set [2, 4, 3, 6, 3, 9, 3]?
💡 Hint: Which number appears most often?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the mean of the following data set: [5, 10, 15]?
- 8
- 10
- 15
💡 Hint: Add the numbers and divide by how many there are.
Question 2
True or False: The median can be affected by extreme values.
- True
- False
💡 Hint: Think about how outliers impact mean vs median.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A dataset contains the heights of six individuals: [150 cm, 162 cm, 165 cm, 180 cm, 155 cm, 170 cm]. Calculate the mean, median, and mode of the data.
💡 Hint: Start by arranging height values in order to find the median, then compute the mean.
Question 2
In a survey, 50% of respondents prefer apples, 30% prefer oranges, and 20% prefer bananas. How would these preferences be summarized using the measures of central tendency?
💡 Hint: Think about the preference distribution while identifying the mode.
Challenge and get performance evaluation