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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the mean of the values 10, 20, 30?
💡 Hint: Add the values and divide by the count.
Question 2
Easy
What is the mode of the dataset 1, 2, 2, 3, 4?
💡 Hint: Identify the number that appears most frequently.
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 formula for calculating the mean?
- A) Mean = Sum of values
- B) Mean = (Sum of values) / n
- C) Mean = Highest value - Lowest value
💡 Hint: Remember the calculation involves division by the count of values.
Question 2
True or False: The mode can have multiple values in a dataset.
- True
- False
💡 Hint: Consider how frequently different numbers appear in a dataset.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A group of students scored as follows on a test: 75, 85, 95, 100, 100, 105. Calculate the mean, median, and mode. Discuss why knowing all three is important.
💡 Hint: Remember to organize data for median.
Question 2
In a survey about preferred fruits, the results were: Apple, Banana, Apple, Orange, Banana, Banana, Grape. Analyze the data for mean, median, and mode, considering the fruit quantities represent each fruit's popularity.
💡 Hint: Categorical responses often don’t have numerical averages.
Challenge and get performance evaluation