Which type of Machine learning Data Scientist generally used for solving classification and regression problems?

Which of the learning methodology applies conditional probability of all the variables with respec - tive the dependent variable?

In a simple linear regression model (One independent variable), If we change the input variable by 1 unit. How much output variable will change?

There are a couple of different types of classification tasks in machine learning, Choose the Correct Classification which best categorized the below Application Tasks in Machine learning? · To detect whether email is spam or not · To determine whether or not a patient has a certain disease in medicine. · To determine whether or not quality specifications were met when it comes to QA (Quality Assurance).

Which of the following method is used for multiclass classification?