Practice Applications and Interpretation - 7 | 1. Descriptive Statistics | IB Class 10 Mathematics – Group 5, Statistics & Probability
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7 - Applications and Interpretation

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

List two fields where descriptive statistics can be applied.

💡 Hint: Think of places where data is often assessed.

Question 2

Easy

What does the term 'mean' refer to in statistics?

💡 Hint: Consider how you calculate an average score from grades.

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

Which measure of central tendency is most affected by extreme values?

  • Mean
  • Median
  • Mode

💡 Hint: Remember how outliers can pull the average.

Question 2

True or False: The mode of a data set can be more than one value.

  • True
  • False

💡 Hint: Think about how many times the most frequent number occurs.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You are given the following test scores: 55, 70, 70, 85, 90, 100, and 100. How would you use mean, median, and mode to describe the performance of the class? What might a high mean indicate in this case?

💡 Hint: Think of how extreme scores can affect the average.

Question 2

You are analyzing sales data for a product over five months yielding monthly sales of 10, 15, 5, 30, and 60 units. Calculate mean and median sales. Discuss which measure would be more beneficial for making a decision about production.

💡 Hint: Consider how the average might mislead when one month dramatically stands out from the rest.

Challenge and get performance evaluation