Practice Statistics - 6.2.4 | 6. Importance of Math for AI | CBSE Class 9 AI (Artificial Intelligence)
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6.2.4 - Statistics

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define statistics in your own words.

💡 Hint: Think about how data is involved in everyday decisions.

Question 2

Easy

What is regression analysis used for?

💡 Hint: Consider how we can estimate future outcomes based on trends.

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 primary purpose of statistics in AI?

  • To create complex algorithms
  • To analyze and interpret data
  • To collect raw data

💡 Hint: Think about the role of data analysis in decision-making.

Question 2

True or False: Regression analysis can help predict future outcomes.

  • True
  • False

💡 Hint: Consider its application in various fields like finance or marketing.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have a dataset of student grades from past exams. Apply regression analysis to predict which students are likely to pass based on their study habits. Outline the steps and what data you would need.

💡 Hint: Consider the variables that might influence grades.

Question 2

A company wants to know if a new training program improves employee performance. They collected performance scores before and after training. Discuss how you would use hypothesis testing to determine the effect of the program.

💡 Hint: Focus on the differences in scores between the two groups.

Challenge and get performance evaluation