Introduction to Statistics

In rule based AI, the

• Rules are generated by human

• Rules are generated by machines

• Rules are generated by software

• None of the above

Regression is used

• When the target variable is discrete

• When the target variable is categorical

• When the target variable is continuous

• All of the above

Clustering is an example of

• Supervised Machine learning

• unsupervised machine learning

• semi-supervised machine learning

• None of the above

Following is an example of discrete variable

• Grades

• Age

• Weight

• All of the above

Following is an example of continuous variable

• Weight

• No of students

• Grades

• None of the above

Following is an example of Rule based AI

• Industrial robots

• Alexa

• Recommendation engine

• None of the above

When the machine performs the cognitive functions such as decision making, problem solving where the humans are good at, we call it _______

• Strong AI

• Weak AI

• Artificial intelligence

• Hybrid AI

Amazon Echo is an example of

• Strong AI

• Hybrid AI

• Weak AI

• None of the above

In ML based AI

• Rules are known

• Rules are unknown

• Rules are generated by human

• None of the above

Classification is used

• When the output variable is discrete

• When the output variable is categorical

• When the output variable is ordinal

• All of the above