Description  start the assignment and there are to questions need to be answers. I have share the ...

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Description  start the assignment and there are to questions need to be answers. I have share the database and the file that I am working on. the questions are:  https://drive.google.com/file/d/1C8tUuo9hpJSwbJXd2... https://drive.google.com/file/d/1HdU1JU4FNPynTKHFv... Work to improve the model performance for the diabetes decision tree we created in class. You should be able to improve the precision and recall to be above .8 and .7 respectively. You can improve the preprocessing OR alter the model itself. Create a function that accepts an array of names and returns a string formatted as a list of names separated by commas EXCEPT for the last two names, which are separated by an ampersand (and sign - &)Example input: [ {'name': 'Niles'}, {'name': 'C.C.'}, {'name': 'Fran'} ] Example output: Niles, C.C. & Fran.